77170887

素因数分解:

$3^4\times {\mathrm{653}}^1\times {\mathrm{1459}}^1$

素因数の和:2124

約数の個数: 20

約数和(自身を含む): 115535640

約数和(自身を除く): 38364753

約数列:

[1, 3, 9, 27, 81, 653, 1459, 1959, 4377, 5877, 13131, 17631, 39393, 52893, 118179, 952727, 2858181, 8574543, 25723629, 77170887]

約数ペア:

[(1, 77170887), (3, 25723629), (9, 8574543), (27, 2858181), (81, 952727), (653, 118179), (1459, 52893), (1959, 39393), (4377, 17631), (5877, 13131)]