55222947

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{36307}}^1$

素因数の和:36339

約数の個数: 18

約数和(自身を含む): 86376732

約数和(自身を除く): 31153785

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 36307, 108921, 326763, 471991, 1415973, 4247919, 6135883, 18407649, 55222947]

約数ペア:

[(1, 55222947), (3, 18407649), (9, 6135883), (13, 4247919), (39, 1415973), (117, 471991), (169, 326763), (507, 108921), (1521, 36307)]