45168921

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 82938240

約数和(自身を除く): 37769319

約数列:

[1, 3, 7, 9, 21, 27, 29, 41, 63, 67, 81, 87, 123, 189, 201, 203, 261, 287, 369, 469, 567, 603, 609, 783, 861, 1107, 1189, 1407, 1809, 1827, 1943, 2349, 2583, 2747, 3321, 3567, 4221, 5427, 5481, 5829, 7749, 8241, 8323, 10701, 12663, 13601, 16443, 17487, 19229, 23247, 24723, 24969, 32103, 37989, 40803, 52461, 57687, 74169, 74907, 79663, 96309, 122409, 157383, 173061, 222507, 224721, 238989, 367227, 519183, 557641, 674163, 716967, 1101681, 1557549, 1672923, 2150901, 5018769, 6452703, 15056307, 45168921]

約数ペア:

[(1, 45168921), (3, 15056307), (7, 6452703), (9, 5018769), (21, 2150901), (27, 1672923), (29, 1557549), (41, 1101681), (63, 716967), (67, 674163), (81, 557641), (87, 519183), (123, 367227), (189, 238989), (201, 224721), (203, 222507), (261, 173061), (287, 157383), (369, 122409), (469, 96309), (567, 79663), (603, 74907), (609, 74169), (783, 57687), (861, 52461), (1107, 40803), (1189, 37989), (1407, 32103), (1809, 24969), (1827, 24723), (1943, 23247), (2349, 19229), (2583, 17487), (2747, 16443), (3321, 13601), (3567, 12663), (4221, 10701), (5427, 8323), (5481, 8241), (5829, 7749)]