64503999

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7937}}^1$

素因数の和:7996

約数の個数: 32

約数和(自身を含む): 111767040

約数和(自身を除く): 47263041

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 7937, 8127, 23811, 55559, 71433, 166677, 214299, 341291, 500031, 1023873, 1500093, 2389037, 3071619, 7167111, 9214857, 21501333, 64503999]

約数ペア:

[(1, 64503999), (3, 21501333), (7, 9214857), (9, 7167111), (21, 3071619), (27, 2389037), (43, 1500093), (63, 1023873), (129, 500031), (189, 341291), (301, 214299), (387, 166677), (903, 71433), (1161, 55559), (2709, 23811), (7937, 8127)]