213048009

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{48409}}^1$

素因数の和:48581

約数の個数: 16

約数和(自身を含む): 317569600

約数和(自身を除く): 104521591

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 48409, 145227, 435681, 1307043, 7890667, 23672001, 71016003, 213048009]

約数ペア:

[(1, 213048009), (3, 71016003), (9, 23672001), (27, 7890667), (163, 1307043), (489, 435681), (1467, 145227), (4401, 48409)]