12918321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2693}}^1$

素因数の和:2753

約数の個数: 24

約数和(自身を含む): 20592936

約数和(自身を除く): 7674615

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 2693, 4797, 8079, 24237, 35009, 105027, 110413, 315081, 331239, 993717, 1435369, 4306107, 12918321]

約数ペア:

[(1, 12918321), (3, 4306107), (9, 1435369), (13, 993717), (39, 331239), (41, 315081), (117, 110413), (123, 105027), (369, 35009), (533, 24237), (1599, 8079), (2693, 4797)]