3158919

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:732

約数の個数: 20

約数和(自身を含む): 4806120

約数和(自身を除く): 1647201

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 661, 1593, 1983, 4779, 5949, 17847, 38999, 53541, 116997, 350991, 1052973, 3158919]

約数ペア:

[(1, 3158919), (3, 1052973), (9, 350991), (27, 116997), (59, 53541), (81, 38999), (177, 17847), (531, 5949), (661, 4779), (1593, 1983)]