72618039

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{68963}}^1$

素因数の和:68988

約数の個数: 20

約数和(自身を含む): 116825016

約数和(自身を除く): 44206977

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 68963, 206889, 620667, 896519, 1862001, 2689557, 5586003, 8068671, 24206013, 72618039]

約数ペア:

[(1, 72618039), (3, 24206013), (9, 8068671), (13, 5586003), (27, 2689557), (39, 1862001), (81, 896519), (117, 620667), (351, 206889), (1053, 68963)]