30646791

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25603}}^1$

素因数の和:25635

約数の個数: 24

約数和(自身を含む): 53256320

約数和(自身を除く): 22609529

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 25603, 76809, 179221, 230427, 486457, 537663, 1459371, 1612989, 3405199, 4378113, 10215597, 30646791]

約数ペア:

[(1, 30646791), (3, 10215597), (7, 4378113), (9, 3405199), (19, 1612989), (21, 1459371), (57, 537663), (63, 486457), (133, 230427), (171, 179221), (399, 76809), (1197, 25603)]