147554433

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{420383}}^1$

素因数の和:420405

約数の個数: 16

約数和(自身を含む): 235415040

約数和(自身を除く): 87860607

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 420383, 1261149, 3783447, 5464979, 11350341, 16394937, 49184811, 147554433]

約数ペア:

[(1, 147554433), (3, 49184811), (9, 16394937), (13, 11350341), (27, 5464979), (39, 3783447), (117, 1261149), (351, 420383)]