27955989

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{6857}}^1$

素因数の和:7017

約数の個数: 16

約数和(自身を含む): 41696640

約数和(自身を除く): 13740651

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 6857, 20571, 61713, 185139, 1035407, 3106221, 9318663, 27955989]

約数ペア:

[(1, 27955989), (3, 9318663), (9, 3106221), (27, 1035407), (151, 185139), (453, 61713), (1359, 20571), (4077, 6857)]