131401467

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4243}}^1$

素因数の和:4320

約数の個数: 32

約数和(自身を含む): 206428160

約数和(自身を除く): 75026693

約数列:

[1, 3, 9, 27, 31, 37, 93, 111, 279, 333, 837, 999, 1147, 3441, 4243, 10323, 12729, 30969, 38187, 114561, 131533, 156991, 394599, 470973, 1183797, 1412919, 3551391, 4238757, 4866721, 14600163, 43800489, 131401467]

約数ペア:

[(1, 131401467), (3, 43800489), (9, 14600163), (27, 4866721), (31, 4238757), (37, 3551391), (93, 1412919), (111, 1183797), (279, 470973), (333, 394599), (837, 156991), (999, 131533), (1147, 114561), (3441, 38187), (4243, 30969), (10323, 12729)]