127081353

素因数分解:

$3^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{2281}}^1$

素因数の和:2677

約数の個数: 24

約数和(自身を含む): 197712480

約数和(自身を除く): 70631127

約数列:

[1, 3, 7, 21, 49, 147, 379, 1137, 2281, 2653, 6843, 7959, 15967, 18571, 47901, 55713, 111769, 335307, 864499, 2593497, 6051493, 18154479, 42360451, 127081353]

約数ペア:

[(1, 127081353), (3, 42360451), (7, 18154479), (21, 6051493), (49, 2593497), (147, 864499), (379, 335307), (1137, 111769), (2281, 55713), (2653, 47901), (6843, 18571), (7959, 15967)]