123145731

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{123269}}^1$

素因数の和:123315

約数の個数: 16

約数和(自身を含む): 187370400

約数和(自身を除く): 64224669

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 123269, 369807, 1109421, 3328263, 4560953, 13682859, 41048577, 123145731]

約数ペア:

[(1, 123145731), (3, 41048577), (9, 13682859), (27, 4560953), (37, 3328263), (111, 1109421), (333, 369807), (999, 123269)]