8001558

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 18040320

約数和(自身を除く): 10038762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 2087, 3834, 4174, 6261, 12522, 18783, 37566, 56349, 112698, 148177, 296354, 444531, 889062, 1333593, 2667186, 4000779, 8001558]

約数ペア:

[(1, 8001558), (2, 4000779), (3, 2667186), (6, 1333593), (9, 889062), (18, 444531), (27, 296354), (54, 148177), (71, 112698), (142, 56349), (213, 37566), (426, 18783), (639, 12522), (1278, 6261), (1917, 4174), (2087, 3834)]