207675171

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3821}}^1$

素因数の和:3905

約数の個数: 40

約数和(自身を含む): 344071728

約数和(自身を除く): 136396557

約数列:

[1, 3, 9, 11, 27, 33, 61, 81, 99, 183, 297, 549, 671, 891, 1647, 2013, 3821, 4941, 6039, 11463, 18117, 34389, 42031, 54351, 103167, 126093, 233081, 309501, 378279, 699243, 1134837, 2097729, 2563891, 3404511, 6293187, 7691673, 18879561, 23075019, 69225057, 207675171]

約数ペア:

[(1, 207675171), (3, 69225057), (9, 23075019), (11, 18879561), (27, 7691673), (33, 6293187), (61, 3404511), (81, 2563891), (99, 2097729), (183, 1134837), (297, 699243), (549, 378279), (671, 309501), (891, 233081), (1647, 126093), (2013, 103167), (3821, 54351), (4941, 42031), (6039, 34389), (11463, 18117)]