51664941

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{659}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 77425920

約数和(自身を除く): 25760979

約数列:

[1, 3, 9, 31, 93, 279, 281, 659, 843, 1977, 2529, 5931, 8711, 20429, 26133, 61287, 78399, 183861, 185179, 555537, 1666611, 5740549, 17221647, 51664941]

約数ペア:

[(1, 51664941), (3, 17221647), (9, 5740549), (31, 1666611), (93, 555537), (279, 185179), (281, 183861), (659, 78399), (843, 61287), (1977, 26133), (2529, 20429), (5931, 8711)]