83867967

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{6857}}^1$

素因数の和:7020

約数の個数: 20

約数和(自身を含む): 126132336

約数和(自身を除く): 42264369

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 6857, 12231, 20571, 61713, 185139, 555417, 1035407, 3106221, 9318663, 27955989, 83867967]

約数ペア:

[(1, 83867967), (3, 27955989), (9, 9318663), (27, 3106221), (81, 1035407), (151, 555417), (453, 185139), (1359, 61713), (4077, 20571), (6857, 12231)]