38077641

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 68239360

約数和(自身を除く): 30161719

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 67, 93, 97, 189, 201, 217, 279, 291, 469, 603, 651, 679, 837, 873, 1407, 1809, 1953, 2037, 2077, 2619, 3007, 4221, 5859, 6111, 6231, 6499, 9021, 12663, 14539, 18333, 18693, 19497, 21049, 27063, 43617, 45493, 56079, 58491, 63147, 81189, 130851, 136479, 175473, 189441, 201469, 392553, 409437, 568323, 604407, 1228311, 1410283, 1813221, 4230849, 5439663, 12692547, 38077641]

約数ペア:

[(1, 38077641), (3, 12692547), (7, 5439663), (9, 4230849), (21, 1813221), (27, 1410283), (31, 1228311), (63, 604407), (67, 568323), (93, 409437), (97, 392553), (189, 201469), (201, 189441), (217, 175473), (279, 136479), (291, 130851), (469, 81189), (603, 63147), (651, 58491), (679, 56079), (837, 45493), (873, 43617), (1407, 27063), (1809, 21049), (1953, 19497), (2037, 18693), (2077, 18333), (2619, 14539), (3007, 12663), (4221, 9021), (5859, 6499), (6111, 6231)]