123551919

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{157793}}^1$

素因数の和:157831

約数の個数: 16

約数和(自身を含む): 189352800

約数和(自身を除く): 65800881

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 157793, 473379, 1420137, 4260411, 4575997, 13727991, 41183973, 123551919]

約数ペア:

[(1, 123551919), (3, 41183973), (9, 13727991), (27, 4575997), (29, 4260411), (87, 1420137), (261, 473379), (783, 157793)]