12025251

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 21305856

約数和(自身を除く): 9280605

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 129, 161, 193, 207, 301, 387, 483, 579, 903, 989, 1351, 1449, 1737, 2709, 2967, 4053, 4439, 6923, 8299, 8901, 12159, 13317, 20769, 24897, 31073, 39951, 58093, 62307, 74691, 93219, 174279, 190877, 279657, 522837, 572631, 1336139, 1717893, 4008417, 12025251]

約数ペア:

[(1, 12025251), (3, 4008417), (7, 1717893), (9, 1336139), (21, 572631), (23, 522837), (43, 279657), (63, 190877), (69, 174279), (129, 93219), (161, 74691), (193, 62307), (207, 58093), (301, 39951), (387, 31073), (483, 24897), (579, 20769), (903, 13317), (989, 12159), (1351, 8901), (1449, 8299), (1737, 6923), (2709, 4439), (2967, 4053)]