1965156939

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{755539}}^1$

素因数の和:755579

約数の個数: 18

約数和(自身を含む): 3015360140

約数和(自身を除く): 1050203201

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 755539, 2266617, 6799851, 12844163, 38532489, 115597467, 218350771, 655052313, 1965156939]

約数ペア:

[(1, 1965156939), (3, 655052313), (9, 218350771), (17, 115597467), (51, 38532489), (153, 12844163), (289, 6799851), (867, 2266617), (2601, 755539)]