13380759

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4519}}^1$

素因数の和:4579

約数の個数: 24

約数和(自身を含む): 22563840

約数和(自身を除く): 9183081

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 4519, 13557, 31633, 40671, 94899, 212393, 284697, 637179, 1486751, 1911537, 4460253, 13380759]

約数ペア:

[(1, 13380759), (3, 4460253), (7, 1911537), (9, 1486751), (21, 637179), (47, 284697), (63, 212393), (141, 94899), (329, 40671), (423, 31633), (987, 13557), (2961, 4519)]