30880377

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16417}}^1$

素因数の和:16453

約数の個数: 24

約数和(自身を含む): 51224160

約数和(自身を除く): 20343783

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 16417, 49251, 147753, 180587, 311923, 541761, 935769, 1625283, 2807307, 3431153, 10293459, 30880377]

約数ペア:

[(1, 30880377), (3, 10293459), (9, 3431153), (11, 2807307), (19, 1625283), (33, 935769), (57, 541761), (99, 311923), (171, 180587), (209, 147753), (627, 49251), (1881, 16417)]