66742011

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8087}}^1$

素因数の和:8231

約数の個数: 24

約数和(自身を含む): 111032064

約数和(自身を除く): 44290053

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8087, 8253, 24261, 56609, 72783, 169827, 509481, 1059397, 3178191, 7415779, 9534573, 22247337, 66742011]

約数ペア:

[(1, 66742011), (3, 22247337), (7, 9534573), (9, 7415779), (21, 3178191), (63, 1059397), (131, 509481), (393, 169827), (917, 72783), (1179, 56609), (2751, 24261), (8087, 8253)]