181640127

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 258483456

約数和(自身を除く): 76843329

約数列:

[1, 3, 41, 43, 61, 123, 129, 183, 563, 1689, 1763, 2501, 2623, 5289, 7503, 7869, 23083, 24209, 34343, 69249, 72627, 103029, 107543, 322629, 992569, 1408063, 1476749, 2977707, 4224189, 4430247, 60546709, 181640127]

約数ペア:

[(1, 181640127), (3, 60546709), (41, 4430247), (43, 4224189), (61, 2977707), (123, 1476749), (129, 1408063), (183, 992569), (563, 322629), (1689, 107543), (1763, 103029), (2501, 72627), (2623, 69249), (5289, 34343), (7503, 24209), (7869, 23083)]