634257

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:174

約数の個数: 24

約数和(自身を含む): 1024800

約数和(自身を除く): 390543

約数列:

[1, 3, 9, 13, 27, 39, 117, 139, 169, 351, 417, 507, 1251, 1521, 1807, 3753, 4563, 5421, 16263, 23491, 48789, 70473, 211419, 634257]

約数ペア:

[(1, 634257), (3, 211419), (9, 70473), (13, 48789), (27, 23491), (39, 16263), (117, 5421), (139, 4563), (169, 3753), (351, 1807), (417, 1521), (507, 1251)]