7750431

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 12579840

約数和(自身を除く): 4829409

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 311, 351, 639, 923, 933, 1917, 2769, 2799, 4043, 8307, 8397, 12129, 22081, 24921, 36387, 66243, 109161, 198729, 287053, 596187, 861159, 2583477, 7750431]

約数ペア:

[(1, 7750431), (3, 2583477), (9, 861159), (13, 596187), (27, 287053), (39, 198729), (71, 109161), (117, 66243), (213, 36387), (311, 24921), (351, 22081), (639, 12129), (923, 8397), (933, 8307), (1917, 4043), (2769, 2799)]