77897241

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{21059}}^1$

素因数の和:21205

約数の個数: 16

約数和(自身を含む): 116251200

約数和(自身を除く): 38353959

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 21059, 63177, 189531, 568593, 2885083, 8655249, 25965747, 77897241]

約数ペア:

[(1, 77897241), (3, 25965747), (9, 8655249), (27, 2885083), (137, 568593), (411, 189531), (1233, 63177), (3699, 21059)]