80959941

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{661}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 121172480

約数和(自身を除く): 40212539

約数列:

[1, 3, 9, 31, 93, 279, 439, 661, 1317, 1983, 3951, 5949, 13609, 20491, 40827, 61473, 122481, 184419, 290179, 870537, 2611611, 8995549, 26986647, 80959941]

約数ペア:

[(1, 80959941), (3, 26986647), (9, 8995549), (31, 2611611), (93, 870537), (279, 290179), (439, 184419), (661, 122481), (1317, 61473), (1983, 40827), (3951, 20491), (5949, 13609)]