157027779

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{1471}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 235372800

約数和(自身を除く): 78345021

約数列:

[1, 3, 9, 29, 87, 261, 409, 1227, 1471, 3681, 4413, 11861, 13239, 35583, 42659, 106749, 127977, 383931, 601639, 1804917, 5414751, 17447531, 52342593, 157027779]

約数ペア:

[(1, 157027779), (3, 52342593), (9, 17447531), (29, 5414751), (87, 1804917), (261, 601639), (409, 383931), (1227, 127977), (1471, 106749), (3681, 42659), (4413, 35583), (11861, 13239)]