66521949

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{733}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 96711840

約数和(自身を除く): 30189891

約数列:

[1, 3, 13, 39, 169, 179, 507, 537, 733, 2199, 2327, 6981, 9529, 28587, 30251, 90753, 123877, 131207, 371631, 393621, 1705691, 5117073, 22173983, 66521949]

約数ペア:

[(1, 66521949), (3, 22173983), (13, 5117073), (39, 1705691), (169, 393621), (179, 371631), (507, 131207), (537, 123877), (733, 90753), (2199, 30251), (2327, 28587), (6981, 9529)]