72968961

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{11071}}^1$

素因数の和:11113

約数の個数: 16

約数和(自身を含む): 105405440

約数和(自身を除く): 32436479

約数列:

[1, 3, 13, 39, 169, 507, 2197, 6591, 11071, 33213, 143923, 431769, 1870999, 5612997, 24322987, 72968961]

約数ペア:

[(1, 72968961), (3, 24322987), (13, 5612997), (39, 1870999), (169, 431769), (507, 143923), (2197, 33213), (6591, 11071)]