51375009

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59669}}^1$

素因数の和:59720

約数の個数: 16

約数和(自身を含む): 80196480

約数和(自身を除く): 28821471

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 59669, 179007, 417683, 1253049, 2446429, 7339287, 17125003, 51375009]

約数ペア:

[(1, 51375009), (3, 17125003), (7, 7339287), (21, 2446429), (41, 1253049), (123, 417683), (287, 179007), (861, 59669)]