421554783

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{6547}}^1$

素因数の和:6703

約数の個数: 24

約数和(自身を含む): 613521408

約数和(自身を除く): 191966625

約数列:

[1, 3, 13, 39, 127, 169, 381, 507, 1651, 4953, 6547, 19641, 21463, 64389, 85111, 255333, 831469, 1106443, 2494407, 3319329, 10809097, 32427291, 140518261, 421554783]

約数ペア:

[(1, 421554783), (3, 140518261), (13, 32427291), (39, 10809097), (127, 3319329), (169, 2494407), (381, 1106443), (507, 831469), (1651, 255333), (4953, 85111), (6547, 64389), (19641, 21463)]