147557331

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{56731}}^1$

素因数の和:56771

約数の個数: 18

約数和(自身を含む): 226417412

約数和(自身を除く): 78860081

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 56731, 170193, 510579, 964427, 2893281, 8679843, 16395259, 49185777, 147557331]

約数ペア:

[(1, 147557331), (3, 49185777), (9, 16395259), (17, 8679843), (51, 2893281), (153, 964427), (289, 510579), (867, 170193), (2601, 56731)]