2718405

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 4751448

約数和(自身を除く): 2033043

約数列:

[1, 3, 5, 9, 15, 45, 193, 313, 579, 939, 965, 1565, 1737, 2817, 2895, 4695, 8685, 14085, 60409, 181227, 302045, 543681, 906135, 2718405]

約数ペア:

[(1, 2718405), (3, 906135), (5, 543681), (9, 302045), (15, 181227), (45, 60409), (193, 14085), (313, 8685), (579, 4695), (939, 2895), (965, 2817), (1565, 1737)]