1647629667

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{52561}}^1$

素因数の和:52622

約数の個数: 28

約数和(自身を含む): 2527811704

約数和(自身を除く): 880182037

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 3483, 10449, 31347, 52561, 157683, 473049, 1419147, 2260123, 4257441, 6780369, 12772323, 20341107, 38316969, 61023321, 183069963, 549209889, 1647629667]

約数ペア:

[(1, 1647629667), (3, 549209889), (9, 183069963), (27, 61023321), (43, 38316969), (81, 20341107), (129, 12772323), (243, 6780369), (387, 4257441), (729, 2260123), (1161, 1419147), (3483, 473049), (10449, 157683), (31347, 52561)]