220175721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{757}}^1\times {\mathrm{1901}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 337361544

約数和(自身を除く): 117185823

約数列:

[1, 3, 9, 17, 51, 153, 757, 1901, 2271, 5703, 6813, 12869, 17109, 32317, 38607, 96951, 115821, 290853, 1439057, 4317171, 12951513, 24463969, 73391907, 220175721]

約数ペア:

[(1, 220175721), (3, 73391907), (9, 24463969), (17, 12951513), (51, 4317171), (153, 1439057), (757, 290853), (1901, 115821), (2271, 96951), (5703, 38607), (6813, 32317), (12869, 17109)]