156931749

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{149033}}^1$

素因数の和:149058

約数の個数: 20

約数和(自身を含む): 252463596

約数和(自身を除く): 95531847

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 149033, 447099, 1341297, 1937429, 4023891, 5812287, 12071673, 17436861, 52310583, 156931749]

約数ペア:

[(1, 156931749), (3, 52310583), (9, 17436861), (13, 12071673), (27, 5812287), (39, 4023891), (81, 1937429), (117, 1341297), (351, 447099), (1053, 149033)]