31667229

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4049}}^1$

素因数の和:4145

約数の個数: 24

約数和(自身を含む): 50544000

約数和(自身を除く): 18876771

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 711, 869, 2607, 4049, 7821, 12147, 36441, 44539, 133617, 319871, 400851, 959613, 2878839, 3518581, 10555743, 31667229]

約数ペア:

[(1, 31667229), (3, 10555743), (9, 3518581), (11, 2878839), (33, 959613), (79, 400851), (99, 319871), (237, 133617), (711, 44539), (869, 36441), (2607, 12147), (4049, 7821)]