1279841049

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 1966124160

約数和(自身を除く): 686283111

約数列:

[1, 3, 9, 23, 69, 109, 131, 207, 327, 393, 433, 981, 1179, 1299, 2507, 3013, 3897, 7521, 9039, 9959, 14279, 22563, 27117, 29877, 42837, 47197, 56723, 89631, 128511, 141591, 170169, 328417, 424773, 510507, 985251, 1085531, 1304629, 2955753, 3256593, 3913887, 6182807, 9769779, 11741661, 18548421, 55645263, 142204561, 426613683, 1279841049]

約数ペア:

[(1, 1279841049), (3, 426613683), (9, 142204561), (23, 55645263), (69, 18548421), (109, 11741661), (131, 9769779), (207, 6182807), (327, 3913887), (393, 3256593), (433, 2955753), (981, 1304629), (1179, 1085531), (1299, 985251), (2507, 510507), (3013, 424773), (3897, 328417), (7521, 170169), (9039, 141591), (9959, 128511), (14279, 89631), (22563, 56723), (27117, 47197), (29877, 42837)]