64467081

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12953}}^1$

素因数の和:13045

約数の個数: 24

約数和(自身を含む): 107777280

約数和(自身を除く): 43310199

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 12953, 38859, 90671, 116577, 272013, 816039, 1023287, 3069861, 7163009, 9209583, 21489027, 64467081]

約数ペア:

[(1, 64467081), (3, 21489027), (7, 9209583), (9, 7163009), (21, 3069861), (63, 1023287), (79, 816039), (237, 272013), (553, 116577), (711, 90671), (1659, 38859), (4977, 12953)]