77897511

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{151847}}^1$

素因数の和:151875

約数の個数: 16

約数和(自身を含む): 121478400

約数和(自身を除く): 43580889

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 151847, 455541, 1366623, 2885093, 4099869, 8655279, 25965837, 77897511]

約数ペア:

[(1, 77897511), (3, 25965837), (9, 8655279), (19, 4099869), (27, 2885093), (57, 1366623), (171, 455541), (513, 151847)]