127691331

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{9689}}^1$

素因数の和:9906

約数の個数: 16

約数和(自身を含む): 178606080

約数和(自身を除く): 50914749

約数列:

[1, 3, 23, 69, 191, 573, 4393, 9689, 13179, 29067, 222847, 668541, 1850599, 5551797, 42563777, 127691331]

約数ペア:

[(1, 127691331), (3, 42563777), (23, 5551797), (69, 1850599), (191, 668541), (573, 222847), (4393, 29067), (9689, 13179)]