12679281

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 19627520

約数和(自身を除く): 6948239

約数列:

[1, 3, 9, 27, 43, 67, 129, 163, 201, 387, 489, 603, 1161, 1467, 1809, 2881, 4401, 7009, 8643, 10921, 21027, 25929, 32763, 63081, 77787, 98289, 189243, 294867, 469603, 1408809, 4226427, 12679281]

約数ペア:

[(1, 12679281), (3, 4226427), (9, 1408809), (27, 469603), (43, 294867), (67, 189243), (129, 98289), (163, 77787), (201, 63081), (387, 32763), (489, 25929), (603, 21027), (1161, 10921), (1467, 8643), (1809, 7009), (2881, 4401)]