13011903

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1619}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 20217600

約数和(自身を除く): 7205697

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 1619, 2679, 4857, 8037, 14571, 30761, 76093, 92283, 228279, 276849, 684837, 1445767, 4337301, 13011903]

約数ペア:

[(1, 13011903), (3, 4337301), (9, 1445767), (19, 684837), (47, 276849), (57, 228279), (141, 92283), (171, 76093), (423, 30761), (893, 14571), (1619, 8037), (2679, 4857)]