874156941

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1304

約数の個数: 80

約数和(自身を含む): 1579404288

約数和(自身を除く): 705247347

約数列:

[1, 3, 7, 9, 21, 27, 31, 41, 63, 81, 93, 123, 189, 217, 279, 287, 369, 567, 651, 837, 861, 1107, 1213, 1271, 1953, 2511, 2583, 3321, 3639, 3813, 5859, 7749, 8491, 8897, 10917, 11439, 17577, 23247, 25473, 26691, 32751, 34317, 37603, 49733, 76419, 80073, 98253, 102951, 112809, 149199, 229257, 240219, 263221, 338427, 348131, 447597, 687771, 720657, 789663, 1015281, 1044393, 1342791, 1541723, 2368989, 3045843, 3133179, 4028373, 4625169, 7106967, 9399537, 10792061, 13875507, 21320901, 28198611, 32376183, 41626521, 97128549, 124879563, 291385647, 874156941]

約数ペア:

[(1, 874156941), (3, 291385647), (7, 124879563), (9, 97128549), (21, 41626521), (27, 32376183), (31, 28198611), (41, 21320901), (63, 13875507), (81, 10792061), (93, 9399537), (123, 7106967), (189, 4625169), (217, 4028373), (279, 3133179), (287, 3045843), (369, 2368989), (567, 1541723), (651, 1342791), (837, 1044393), (861, 1015281), (1107, 789663), (1213, 720657), (1271, 687771), (1953, 447597), (2511, 348131), (2583, 338427), (3321, 263221), (3639, 240219), (3813, 229257), (5859, 149199), (7749, 112809), (8491, 102951), (8897, 98253), (10917, 80073), (11439, 76419), (17577, 49733), (23247, 37603), (25473, 34317), (26691, 32751)]