21330756

素因数分解:

$2^2\times 3^3\times {\mathrm{197507}}^1$

素因数の和:197520

約数の個数: 24

約数和(自身を含む): 55302240

約数和(自身を除く): 33971484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197507, 395014, 592521, 790028, 1185042, 1777563, 2370084, 3555126, 5332689, 7110252, 10665378, 21330756]

約数ペア:

[(1, 21330756), (2, 10665378), (3, 7110252), (4, 5332689), (6, 3555126), (9, 2370084), (12, 1777563), (18, 1185042), (27, 790028), (36, 592521), (54, 395014), (108, 197507)]