30318633

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2791}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 47039616

約数和(自身を除く): 16720983

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 2791, 3621, 8373, 10863, 25119, 47447, 142341, 198161, 427023, 594483, 1783449, 3368737, 10106211, 30318633]

約数ペア:

[(1, 30318633), (3, 10106211), (9, 3368737), (17, 1783449), (51, 594483), (71, 427023), (153, 198161), (213, 142341), (639, 47447), (1207, 25119), (2791, 10863), (3621, 8373)]