201553023

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{37057}}^1$

素因数の和:37111

約数の個数: 24

約数和(自身を含む): 321070512

約数和(自身を除く): 119517489

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 37057, 111171, 259399, 778197, 1371109, 1815793, 4113327, 5447379, 9597763, 28793289, 67184341, 201553023]

約数ペア:

[(1, 201553023), (3, 67184341), (7, 28793289), (21, 9597763), (37, 5447379), (49, 4113327), (111, 1815793), (147, 1371109), (259, 778197), (777, 259399), (1813, 111171), (5439, 37057)]