61245156987

素因数分解:

$3^2\times 7^4\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:671

約数の個数: 120

約数和(自身を含む): 106197786240

約数和(自身を除く): 44952629253

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 97, 147, 183, 291, 343, 427, 441, 479, 549, 679, 873, 1029, 1281, 1437, 2037, 2401, 2989, 3087, 3353, 3843, 4311, 4753, 5917, 6111, 7203, 8967, 10059, 14259, 17751, 20923, 21609, 23471, 26901, 29219, 30177, 33271, 41419, 42777, 46463, 53253, 62769, 70413, 87657, 99813, 124257, 139389, 146461, 164297, 188307, 204533, 211239, 232897, 262971, 289933, 299439, 325241, 372771, 418167, 439383, 492891, 613599, 698691, 869799, 975723, 1150079, 1318149, 1431731, 1478673, 1840797, 2029531, 2096073, 2276687, 2609397, 2834243, 2927169, 3450237, 4295193, 6088593, 6830061, 8502729, 10022117, 10350711, 12885579, 14206717, 15936809, 18265779, 19839701, 20490183, 25508187, 30066351, 42620151, 47810427, 59519103, 70154819, 90199053, 111557663, 127860453, 138877907, 143431281, 178557309, 210464457, 334672989, 416633721, 631393371, 972145349, 1004018967, 1249901163, 2916436047, 6805017443, 8749308141, 20415052329, 61245156987]

約数ペア:

[(1, 61245156987), (3, 20415052329), (7, 8749308141), (9, 6805017443), (21, 2916436047), (49, 1249901163), (61, 1004018967), (63, 972145349), (97, 631393371), (147, 416633721), (183, 334672989), (291, 210464457), (343, 178557309), (427, 143431281), (441, 138877907), (479, 127860453), (549, 111557663), (679, 90199053), (873, 70154819), (1029, 59519103), (1281, 47810427), (1437, 42620151), (2037, 30066351), (2401, 25508187), (2989, 20490183), (3087, 19839701), (3353, 18265779), (3843, 15936809), (4311, 14206717), (4753, 12885579), (5917, 10350711), (6111, 10022117), (7203, 8502729), (8967, 6830061), (10059, 6088593), (14259, 4295193), (17751, 3450237), (20923, 2927169), (21609, 2834243), (23471, 2609397), (26901, 2276687), (29219, 2096073), (30177, 2029531), (33271, 1840797), (41419, 1478673), (42777, 1431731), (46463, 1318149), (53253, 1150079), (62769, 975723), (70413, 869799), (87657, 698691), (99813, 613599), (124257, 492891), (139389, 439383), (146461, 418167), (164297, 372771), (188307, 325241), (204533, 299439), (211239, 289933), (232897, 262971)]