8004231

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 12503040

約数和(自身を除く): 4498809

約数列:

[1, 3, 9, 27, 31, 73, 93, 131, 219, 279, 393, 657, 837, 1179, 1971, 2263, 3537, 4061, 6789, 9563, 12183, 20367, 28689, 36549, 61101, 86067, 109647, 258201, 296453, 889359, 2668077, 8004231]

約数ペア:

[(1, 8004231), (3, 2668077), (9, 889359), (27, 296453), (31, 258201), (73, 109647), (93, 86067), (131, 61101), (219, 36549), (279, 28689), (393, 20367), (657, 12183), (837, 9563), (1179, 6789), (1971, 4061), (2263, 3537)]