26139231

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4931}}^1$

素因数の和:4987

約数の個数: 24

約数和(自身を含む): 41034240

約数和(自身を除く): 14895009

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 4931, 5301, 14793, 44379, 93689, 152861, 281067, 458583, 843201, 1375749, 2904359, 8713077, 26139231]

約数ペア:

[(1, 26139231), (3, 8713077), (9, 2904359), (19, 1375749), (31, 843201), (57, 458583), (93, 281067), (171, 152861), (279, 93689), (589, 44379), (1767, 14793), (4931, 5301)]