65717811

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{7877}}^1$

素因数の和:7992

約数の個数: 20

約数和(自身を含む): 99136752

約数和(自身を除く): 33418941

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 7877, 8343, 23631, 70893, 212679, 638037, 811331, 2433993, 7301979, 21905937, 65717811]

約数ペア:

[(1, 65717811), (3, 21905937), (9, 7301979), (27, 2433993), (81, 811331), (103, 638037), (309, 212679), (927, 70893), (2781, 23631), (7877, 8343)]