81903363

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 113718000

約数和(自身を除く): 31814637

約数列:

[1, 3, 41, 109, 123, 149, 327, 447, 1681, 4469, 5043, 6109, 13407, 16241, 18327, 48723, 183229, 250469, 549687, 665881, 751407, 1997643, 27301121, 81903363]

約数ペア:

[(1, 81903363), (3, 27301121), (41, 1997643), (109, 751407), (123, 665881), (149, 549687), (327, 250469), (447, 183229), (1681, 48723), (4469, 18327), (5043, 16241), (6109, 13407)]