56709603

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{21803}}^1$

素因数の和:21843

約数の個数: 18

約数和(自身を含む): 87019764

約数和(自身を除く): 30310161

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 21803, 65409, 196227, 370651, 1111953, 3335859, 6301067, 18903201, 56709603]

約数ペア:

[(1, 56709603), (3, 18903201), (9, 6301067), (17, 3335859), (51, 1111953), (153, 370651), (289, 196227), (867, 65409), (2601, 21803)]