13609953

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{619}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 22568000

約数和(自身を除く): 8958047

約数列:

[1, 3, 7, 9, 21, 63, 349, 619, 1047, 1857, 2443, 3141, 4333, 5571, 7329, 12999, 21987, 38997, 216031, 648093, 1512217, 1944279, 4536651, 13609953]

約数ペア:

[(1, 13609953), (3, 4536651), (7, 1944279), (9, 1512217), (21, 648093), (63, 216031), (349, 38997), (619, 21987), (1047, 12999), (1857, 7329), (2443, 5571), (3141, 4333)]