13437021

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 20554560

約数和(自身を除く): 7117539

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 1559, 2873, 4677, 8619, 20267, 26503, 60801, 79509, 263471, 344539, 790413, 1033617, 4479007, 13437021]

約数ペア:

[(1, 13437021), (3, 4479007), (13, 1033617), (17, 790413), (39, 344539), (51, 263471), (169, 79509), (221, 60801), (507, 26503), (663, 20267), (1559, 8619), (2873, 4677)]