61329009

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{21317}}^1$

素因数の和:21464

約数の個数: 16

約数和(自身を含む): 94140288

約数和(自身を除く): 32811279

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 21317, 63951, 149219, 447657, 2920429, 8761287, 20443003, 61329009]

約数ペア:

[(1, 61329009), (3, 20443003), (7, 8761287), (21, 2920429), (137, 447657), (411, 149219), (959, 63951), (2877, 21317)]