156657213

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2287}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 241612800

約数和(自身を除く): 84955587

約数列:

[1, 3, 9, 27, 43, 59, 129, 177, 387, 531, 1161, 1593, 2287, 2537, 6861, 7611, 20583, 22833, 61749, 68499, 98341, 134933, 295023, 404799, 885069, 1214397, 2655207, 3643191, 5802119, 17406357, 52219071, 156657213]

約数ペア:

[(1, 156657213), (3, 52219071), (9, 17406357), (27, 5802119), (43, 3643191), (59, 2655207), (129, 1214397), (177, 885069), (387, 404799), (531, 295023), (1161, 134933), (1593, 98341), (2287, 68499), (2537, 61749), (6861, 22833), (7611, 20583)]