16902999

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 27088512

約数和(自身を除く): 10185513

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 207, 211, 387, 621, 633, 989, 1161, 1863, 1899, 2967, 3483, 4853, 5697, 8901, 9073, 14559, 17091, 26703, 27219, 43677, 80109, 81657, 131031, 208679, 244971, 393093, 626037, 734913, 1878111, 5634333, 16902999]

約数ペア:

[(1, 16902999), (3, 5634333), (9, 1878111), (23, 734913), (27, 626037), (43, 393093), (69, 244971), (81, 208679), (129, 131031), (207, 81657), (211, 80109), (387, 43677), (621, 27219), (633, 26703), (989, 17091), (1161, 14559), (1863, 9073), (1899, 8901), (2967, 5697), (3483, 4853)]