12138849

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 19152000

約数和(自身を除く): 7013151

約数列:

[1, 3, 9, 27, 29, 37, 87, 111, 261, 333, 419, 783, 999, 1073, 1257, 3219, 3771, 9657, 11313, 12151, 15503, 28971, 36453, 46509, 109359, 139527, 328077, 418581, 449587, 1348761, 4046283, 12138849]

約数ペア:

[(1, 12138849), (3, 4046283), (9, 1348761), (27, 449587), (29, 418581), (37, 328077), (87, 139527), (111, 109359), (261, 46509), (333, 36453), (419, 28971), (783, 15503), (999, 12151), (1073, 11313), (1257, 9657), (3219, 3771)]