2815839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 4494672

約数和(自身を除く): 1678833

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 587, 1599, 1761, 4797, 5283, 7631, 22893, 24067, 68679, 72201, 216603, 312871, 938613, 2815839]

約数ペア:

[(1, 2815839), (3, 938613), (9, 312871), (13, 216603), (39, 72201), (41, 68679), (117, 24067), (123, 22893), (369, 7631), (533, 5283), (587, 4797), (1599, 1761)]