1387983213

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{1103}}^1\times {\mathrm{1571}}^1$

素因数の和:2769

約数の個数: 24

約数和(自身を含む): 2030520960

約数和(自身を除く): 642537747

約数列:

[1, 3, 9, 89, 267, 801, 1103, 1571, 3309, 4713, 9927, 14139, 98167, 139819, 294501, 419457, 883503, 1258371, 1732813, 5198439, 15595317, 154220357, 462661071, 1387983213]

約数ペア:

[(1, 1387983213), (3, 462661071), (9, 154220357), (89, 15595317), (267, 5198439), (801, 1732813), (1103, 1258371), (1571, 883503), (3309, 419457), (4713, 294501), (9927, 139819), (14139, 98167)]