309040839

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{27059}}^1$

素因数の和:27121

約数の個数: 24

約数和(自身を含む): 472792320

約数和(自身を除く): 163751481

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 3807, 11421, 27059, 81177, 243531, 730593, 1271773, 2191779, 3815319, 6575337, 11445957, 34337871, 103013613, 309040839]

約数ペア:

[(1, 309040839), (3, 103013613), (9, 34337871), (27, 11445957), (47, 6575337), (81, 3815319), (141, 2191779), (243, 1271773), (423, 730593), (1269, 243531), (3807, 81177), (11421, 27059)]