8390331

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 13248000

約数和(自身を除く): 4857669

約数列:

[1, 3, 9, 23, 27, 59, 69, 177, 207, 229, 531, 621, 687, 1357, 1593, 2061, 4071, 5267, 6183, 12213, 13511, 15801, 36639, 40533, 47403, 121599, 142209, 310753, 364797, 932259, 2796777, 8390331]

約数ペア:

[(1, 8390331), (3, 2796777), (9, 932259), (23, 364797), (27, 310753), (59, 142209), (69, 121599), (177, 47403), (207, 40533), (229, 36639), (531, 15801), (621, 13511), (687, 12213), (1357, 6183), (1593, 5267), (2061, 4071)]