20010717

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4219}}^1$

素因数の和:4273

約数の個数: 24

約数和(自身を含む): 31599360

約数和(自身を除く): 11588643

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4219, 4743, 12657, 37971, 71723, 130789, 215169, 392367, 645507, 1177101, 2223413, 6670239, 20010717]

約数ペア:

[(1, 20010717), (3, 6670239), (9, 2223413), (17, 1177101), (31, 645507), (51, 392367), (93, 215169), (153, 130789), (279, 71723), (527, 37971), (1581, 12657), (4219, 4743)]