153557937

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{145829}}^1$

素因数の和:145854

約数の個数: 20

約数和(自身を含む): 247036020

約数和(自身を除く): 93478083

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 145829, 437487, 1312461, 1895777, 3937383, 5687331, 11812149, 17061993, 51185979, 153557937]

約数ペア:

[(1, 153557937), (3, 51185979), (9, 17061993), (13, 11812149), (27, 5687331), (39, 3937383), (81, 1895777), (117, 1312461), (351, 437487), (1053, 145829)]