20131720551

素因数分解:

$3^2\times {\mathrm{257}}^1\times {\mathrm{1483}}^1\times {\mathrm{5869}}^1$

素因数の和:7615

約数の個数: 24

約数和(自身を含む): 29216962320

約数和(自身を除く): 9085241769

約数列:

[1, 3, 9, 257, 771, 1483, 2313, 4449, 5869, 13347, 17607, 52821, 381131, 1143393, 1508333, 3430179, 4524999, 8703727, 13574997, 26111181, 78333543, 2236857839, 6710573517, 20131720551]

約数ペア:

[(1, 20131720551), (3, 6710573517), (9, 2236857839), (257, 78333543), (771, 26111181), (1483, 13574997), (2313, 8703727), (4449, 4524999), (5869, 3430179), (13347, 1508333), (17607, 1143393), (52821, 381131)]