81558147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{6521}}^1$

素因数の和:6914

約数の個数: 16

約数和(自身を含む): 118961280

約数和(自身を除く): 37403133

約数列:

[1, 3, 11, 33, 379, 1137, 4169, 6521, 12507, 19563, 71731, 215193, 2471459, 7414377, 27186049, 81558147]

約数ペア:

[(1, 81558147), (3, 27186049), (11, 7414377), (33, 2471459), (379, 215193), (1137, 71731), (4169, 19563), (6521, 12507)]