127720532487

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{74561}}^1$

素因数の和:74871

約数の個数: 32

約数和(自身を含む): 178433427456

約数和(自身を除く): 50712894969

約数列:

[1, 3, 31, 93, 113, 163, 339, 489, 3503, 5053, 10509, 15159, 18419, 55257, 74561, 223683, 570989, 1712967, 2311391, 6934173, 8425393, 12153443, 25276179, 36460329, 261187183, 376756733, 783561549, 1130270199, 1373339059, 4120017177, 42573510829, 127720532487]

約数ペア:

[(1, 127720532487), (3, 42573510829), (31, 4120017177), (93, 1373339059), (113, 1130270199), (163, 783561549), (339, 376756733), (489, 261187183), (3503, 36460329), (5053, 25276179), (10509, 12153443), (15159, 8425393), (18419, 6934173), (55257, 2311391), (74561, 1712967), (223683, 570989)]