17967651741

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{321949}}^1$

素因数の和:322027

約数の個数: 40

約数和(自身を含む): 29450698200

約数和(自身を除く): 11483046459

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 159, 351, 477, 689, 1053, 1431, 2067, 4293, 6201, 18603, 55809, 321949, 965847, 2897541, 4185337, 8692623, 12556011, 17063297, 26077869, 37668033, 51189891, 113004099, 153569673, 221822861, 339012297, 460709019, 665468583, 1382127057, 1996405749, 5989217247, 17967651741]

約数ペア:

[(1, 17967651741), (3, 5989217247), (9, 1996405749), (13, 1382127057), (27, 665468583), (39, 460709019), (53, 339012297), (81, 221822861), (117, 153569673), (159, 113004099), (351, 51189891), (477, 37668033), (689, 26077869), (1053, 17063297), (1431, 12556011), (2067, 8692623), (4293, 4185337), (6201, 2897541), (18603, 965847), (55809, 321949)]