664705437

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 980035200

約数和(自身を除く): 315329763

約数列:

[1, 3, 11, 33, 113, 339, 397, 449, 1191, 1243, 1347, 3729, 4367, 4939, 13101, 14817, 44861, 50737, 134583, 152211, 178253, 493471, 534759, 558107, 1480413, 1674321, 1960783, 5882349, 20142589, 60427767, 221568479, 664705437]

約数ペア:

[(1, 664705437), (3, 221568479), (11, 60427767), (33, 20142589), (113, 5882349), (339, 1960783), (397, 1674321), (449, 1480413), (1191, 558107), (1243, 534759), (1347, 493471), (3729, 178253), (4367, 152211), (4939, 134583), (13101, 50737), (14817, 44861)]