7887520809

素因数分解:

$3^2\times 7^1\times {\mathrm{5477}}^1\times {\mathrm{22859}}^1$

素因数の和:28349

約数の個数: 24

約数和(自身を含む): 13023616320

約数和(自身を除く): 5136095511

約数列:

[1, 3, 7, 9, 21, 63, 5477, 16431, 22859, 38339, 49293, 68577, 115017, 160013, 205731, 345051, 480039, 1440117, 125198743, 375596229, 876391201, 1126788687, 2629173603, 7887520809]

約数ペア:

[(1, 7887520809), (3, 2629173603), (7, 1126788687), (9, 876391201), (21, 375596229), (63, 125198743), (5477, 1440117), (16431, 480039), (22859, 345051), (38339, 205731), (49293, 160013), (68577, 115017)]