29731617

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{15959}}^1$

素因数の和:15994

約数の個数: 20

約数和(自身を含む): 46347840

約数和(自身を除く): 16616223

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 15959, 47877, 143631, 367057, 430893, 1101171, 1292679, 3303513, 9910539, 29731617]

約数ペア:

[(1, 29731617), (3, 9910539), (9, 3303513), (23, 1292679), (27, 1101171), (69, 430893), (81, 367057), (207, 143631), (621, 47877), (1863, 15959)]