201501999

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{57853}}^1$

素因数の和:57908

約数の個数: 20

約数和(自身を含む): 308014696

約数和(自身を除く): 106512697

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 57853, 173559, 520677, 1562031, 2487679, 4686093, 7463037, 22389111, 67167333, 201501999]

約数ペア:

[(1, 201501999), (3, 67167333), (9, 22389111), (27, 7463037), (43, 4686093), (81, 2487679), (129, 1562031), (387, 520677), (1161, 173559), (3483, 57853)]