72809709

素因数分解:

$3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{13183}}^1$

素因数の和:13456

約数の個数: 16

約数和(自身を含む): 111378432

約数和(自身を除く): 38568723

約数列:

[1, 3, 7, 21, 263, 789, 1841, 5523, 13183, 39549, 92281, 276843, 3467129, 10401387, 24269903, 72809709]

約数ペア:

[(1, 72809709), (3, 24269903), (7, 10401387), (21, 3467129), (263, 276843), (789, 92281), (1841, 39549), (5523, 13183)]