127131579

素因数分解:

$3^3\times {\mathrm{1031}}^1\times {\mathrm{4567}}^1$

素因数の和:5607

約数の個数: 16

約数和(自身を含む): 188567040

約数和(自身を除く): 61435461

約数列:

[1, 3, 9, 27, 1031, 3093, 4567, 9279, 13701, 27837, 41103, 123309, 4708577, 14125731, 42377193, 127131579]

約数ペア:

[(1, 127131579), (3, 42377193), (9, 14125731), (27, 4708577), (1031, 123309), (3093, 41103), (4567, 27837), (9279, 13701)]