218012931

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{171799}}^1$

素因数の和:171855

約数の個数: 16

約数和(自身を含む): 329856000

約数和(自身を除く): 111843069

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 171799, 515397, 1546191, 4638573, 8074553, 24223659, 72670977, 218012931]

約数ペア:

[(1, 218012931), (3, 72670977), (9, 24223659), (27, 8074553), (47, 4638573), (141, 1546191), (423, 515397), (1269, 171799)]