81139809

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1\times {\mathrm{1229}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 110404800

約数和(自身を除く): 29264991

約数列:

[1, 3, 59, 177, 373, 1119, 1229, 3687, 22007, 66021, 72511, 217533, 458417, 1375251, 27046603, 81139809]

約数ペア:

[(1, 81139809), (3, 27046603), (59, 1375251), (177, 458417), (373, 217533), (1119, 72511), (1229, 66021), (3687, 22007)]