9899589

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 16276480

約数和(自身を除く): 6376891

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 577, 817, 903, 1731, 2451, 4039, 5719, 10963, 12117, 17157, 24811, 32889, 74433, 76741, 173677, 230223, 471409, 521031, 1414227, 3299863, 9899589]

約数ペア:

[(1, 9899589), (3, 3299863), (7, 1414227), (19, 521031), (21, 471409), (43, 230223), (57, 173677), (129, 76741), (133, 74433), (301, 32889), (399, 24811), (577, 17157), (817, 12117), (903, 10963), (1731, 5719), (2451, 4039)]