64636209

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21061}}^1$

素因数の和:21109

約数の個数: 24

約数和(自身を含む): 105141504

約数和(自身を除く): 40505295

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 21061, 63183, 189549, 231671, 652891, 695013, 1958673, 2085039, 5876019, 7181801, 21545403, 64636209]

約数ペア:

[(1, 64636209), (3, 21545403), (9, 7181801), (11, 5876019), (31, 2085039), (33, 1958673), (93, 695013), (99, 652891), (279, 231671), (341, 189549), (1023, 63183), (3069, 21061)]