149905314

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{640621}}^1$

素因数の和:640642

約数の個数: 24

約数和(自身を含む): 349779612

約数和(自身を除く): 199874298

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 640621, 1281242, 1921863, 3843726, 5765589, 8328073, 11531178, 16656146, 24984219, 49968438, 74952657, 149905314]

約数ペア:

[(1, 149905314), (2, 74952657), (3, 49968438), (6, 24984219), (9, 16656146), (13, 11531178), (18, 8328073), (26, 5765589), (39, 3843726), (78, 1921863), (117, 1281242), (234, 640621)]