71154909

素因数分解:

$3^3\times 7^2\times {\mathrm{53783}}^1$

素因数の和:53806

約数の個数: 24

約数和(自身を含む): 122627520

約数和(自身を除く): 51472611

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 53783, 161349, 376481, 484047, 1129443, 1452141, 2635367, 3388329, 7906101, 10164987, 23718303, 71154909]

約数ペア:

[(1, 71154909), (3, 23718303), (7, 10164987), (9, 7906101), (21, 3388329), (27, 2635367), (49, 1452141), (63, 1129443), (147, 484047), (189, 376481), (441, 161349), (1323, 53783)]