4920741

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2111}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 8346624

約数和(自身を除く): 3425883

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2111, 2331, 6333, 14777, 18999, 44331, 78107, 132993, 234321, 546749, 702963, 1640247, 4920741]

約数ペア:

[(1, 4920741), (3, 1640247), (7, 702963), (9, 546749), (21, 234321), (37, 132993), (63, 78107), (111, 44331), (259, 18999), (333, 14777), (777, 6333), (2111, 2331)]