30979899

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10657}}^1$

素因数の和:10699

約数の個数: 24

約数和(自身を含む): 49879440

約数和(自身を除く): 18899541

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 10657, 31971, 95913, 181169, 202483, 543507, 607449, 1630521, 1822347, 3442211, 10326633, 30979899]

約数ペア:

[(1, 30979899), (3, 10326633), (9, 3442211), (17, 1822347), (19, 1630521), (51, 607449), (57, 543507), (153, 202483), (171, 181169), (323, 95913), (969, 31971), (2907, 10657)]