13105197

素因数分解:

$3^2\times 7^2\times {\mathrm{29717}}^1$

素因数の和:29737

約数の個数: 18

約数和(自身を含む): 22021038

約数和(自身を除く): 8915841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 29717, 89151, 208019, 267453, 624057, 1456133, 1872171, 4368399, 13105197]

約数ペア:

[(1, 13105197), (3, 4368399), (7, 1872171), (9, 1456133), (21, 624057), (49, 267453), (63, 208019), (147, 89151), (441, 29717)]