86908017

素因数分解:

$3^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{1901}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 135300672

約数和(自身を除く): 48392655

約数列:

[1, 3, 7, 21, 49, 147, 311, 933, 1901, 2177, 5703, 6531, 13307, 15239, 39921, 45717, 93149, 279447, 591211, 1773633, 4138477, 12415431, 28969339, 86908017]

約数ペア:

[(1, 86908017), (3, 28969339), (7, 12415431), (21, 4138477), (49, 1773633), (147, 591211), (311, 279447), (933, 93149), (1901, 45717), (2177, 39921), (5703, 15239), (6531, 13307)]