85878747

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1481}}^1$

素因数の和:1883

約数の個数: 24

約数和(自身を含む): 131779440

約数和(自身を除く): 45900693

約数列:

[1, 3, 9, 17, 51, 153, 379, 1137, 1481, 3411, 4443, 6443, 13329, 19329, 25177, 57987, 75531, 226593, 561299, 1683897, 5051691, 9542083, 28626249, 85878747]

約数ペア:

[(1, 85878747), (3, 28626249), (9, 9542083), (17, 5051691), (51, 1683897), (153, 561299), (379, 226593), (1137, 75531), (1481, 57987), (3411, 25177), (4443, 19329), (6443, 13329)]