31445154

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{10337}}^1$

素因数の和:10371

約数の個数: 36

約数和(自身を含む): 73782306

約数和(自身を除く): 42337152

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 10337, 20674, 31011, 62022, 93033, 134381, 186066, 268762, 403143, 806286, 1209429, 1746953, 2418858, 3493906, 5240859, 10481718, 15722577, 31445154]

約数ペア:

[(1, 31445154), (2, 15722577), (3, 10481718), (6, 5240859), (9, 3493906), (13, 2418858), (18, 1746953), (26, 1209429), (39, 806286), (78, 403143), (117, 268762), (169, 186066), (234, 134381), (338, 93033), (507, 62022), (1014, 31011), (1521, 20674), (3042, 10337)]