80892519

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 115013232

約数和(自身を除く): 34120713

約数列:

[1, 3, 19, 57, 113, 339, 361, 661, 1083, 1983, 2147, 6441, 12559, 37677, 40793, 74693, 122379, 224079, 238621, 715863, 1419167, 4257501, 26964173, 80892519]

約数ペア:

[(1, 80892519), (3, 26964173), (19, 4257501), (57, 1419167), (113, 715863), (339, 238621), (361, 224079), (661, 122379), (1083, 74693), (1983, 40793), (2147, 37677), (6441, 12559)]