30538539

素因数分解:

$3^6\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:438

約数の個数: 28

約数和(自身を含む): 46247016

約数和(自身を除く): 15708477

約数列:

[1, 3, 9, 27, 81, 163, 243, 257, 489, 729, 771, 1467, 2313, 4401, 6939, 13203, 20817, 39609, 41891, 62451, 118827, 125673, 187353, 377019, 1131057, 3393171, 10179513, 30538539]

約数ペア:

[(1, 30538539), (3, 10179513), (9, 3393171), (27, 1131057), (81, 377019), (163, 187353), (243, 125673), (257, 118827), (489, 62451), (729, 41891), (771, 39609), (1467, 20817), (2313, 13203), (4401, 6939)]