30080817

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19777}}^1$

素因数の和:19809

約数の個数: 18

約数和(自身を含む): 47051862

約数和(自身を除く): 16971045

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 19777, 59331, 177993, 257101, 771303, 2313909, 3342313, 10026939, 30080817]

約数ペア:

[(1, 30080817), (3, 10026939), (9, 3342313), (13, 2313909), (39, 771303), (117, 257101), (169, 177993), (507, 59331), (1521, 19777)]