275684019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2551}}^1$

素因数の和:2747

約数の個数: 32

約数和(自身を含む): 421876224

約数和(自身を除く): 146192205

約数列:

[1, 3, 13, 17, 39, 51, 163, 221, 489, 663, 2119, 2551, 2771, 6357, 7653, 8313, 33163, 36023, 43367, 99489, 108069, 130101, 415813, 563771, 1247439, 1691313, 5405569, 7068821, 16216707, 21206463, 91894673, 275684019]

約数ペア:

[(1, 275684019), (3, 91894673), (13, 21206463), (17, 16216707), (39, 7068821), (51, 5405569), (163, 1691313), (221, 1247439), (489, 563771), (663, 415813), (2119, 130101), (2551, 108069), (2771, 99489), (6357, 43367), (7653, 36023), (8313, 33163)]