8478783

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 13164800

約数和(自身を除く): 4686017

約数列:

[1, 3, 9, 27, 43, 67, 109, 129, 201, 327, 387, 603, 981, 1161, 1809, 2881, 2943, 4687, 7303, 8643, 14061, 21909, 25929, 42183, 65727, 77787, 126549, 197181, 314029, 942087, 2826261, 8478783]

約数ペア:

[(1, 8478783), (3, 2826261), (9, 942087), (27, 314029), (43, 197181), (67, 126549), (109, 77787), (129, 65727), (201, 42183), (327, 25929), (387, 21909), (603, 14061), (981, 8643), (1161, 7303), (1809, 4687), (2881, 2943)]