28017513

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 43173000

約数和(自身を除く): 15155487

約数列:

[1, 3, 9, 17, 51, 149, 153, 447, 1229, 1341, 2533, 3687, 7599, 11061, 20893, 22797, 62679, 183121, 188037, 549363, 1648089, 3113057, 9339171, 28017513]

約数ペア:

[(1, 28017513), (3, 9339171), (9, 3113057), (17, 1648089), (51, 549363), (149, 188037), (153, 183121), (447, 62679), (1229, 22797), (1341, 20893), (2533, 11061), (3687, 7599)]