28458333

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1021}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 43578080

約数和(自身を除く): 15119747

約数列:

[1, 3, 9, 19, 57, 163, 171, 489, 1021, 1467, 3063, 3097, 9189, 9291, 19399, 27873, 58197, 166423, 174591, 499269, 1497807, 3162037, 9486111, 28458333]

約数ペア:

[(1, 28458333), (3, 9486111), (9, 3162037), (19, 1497807), (57, 499269), (163, 174591), (171, 166423), (489, 58197), (1021, 27873), (1467, 19399), (3063, 9291), (3097, 9189)]