78418323

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2081}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 116925120

約数和(自身を除く): 38506797

約数列:

[1, 3, 9, 53, 79, 159, 237, 477, 711, 2081, 4187, 6243, 12561, 18729, 37683, 110293, 164399, 330879, 493197, 992637, 1479591, 8713147, 26139441, 78418323]

約数ペア:

[(1, 78418323), (3, 26139441), (9, 8713147), (53, 1479591), (79, 992637), (159, 493197), (237, 330879), (477, 164399), (711, 110293), (2081, 37683), (4187, 18729), (6243, 12561)]