13884993

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 21703680

約数和(自身を除く): 7818687

約数列:

[1, 3, 9, 27, 31, 53, 93, 159, 279, 313, 477, 837, 939, 1431, 1643, 2817, 4929, 8451, 9703, 14787, 16589, 29109, 44361, 49767, 87327, 149301, 261981, 447903, 514259, 1542777, 4628331, 13884993]

約数ペア:

[(1, 13884993), (3, 4628331), (9, 1542777), (27, 514259), (31, 447903), (53, 261981), (93, 149301), (159, 87327), (279, 49767), (313, 44361), (477, 29109), (837, 16589), (939, 14787), (1431, 9703), (1643, 8451), (2817, 4929)]