30975789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25621}}^1$

素因数の和:25668

約数の個数: 16

約数和(自身を含む): 45914624

約数和(自身を除く): 14938835

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 25621, 76863, 333073, 794251, 999219, 2382753, 10325263, 30975789]

約数ペア:

[(1, 30975789), (3, 10325263), (13, 2382753), (31, 999219), (39, 794251), (93, 333073), (403, 76863), (1209, 25621)]