5145147

素因数分解:

$3^3\times 7^2\times {\mathrm{3889}}^1$

素因数の和:3912

約数の個数: 24

約数和(自身を含む): 8869200

約数和(自身を除く): 3724053

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 3889, 11667, 27223, 35001, 81669, 105003, 190561, 245007, 571683, 735021, 1715049, 5145147]

約数ペア:

[(1, 5145147), (3, 1715049), (7, 735021), (9, 571683), (21, 245007), (27, 190561), (49, 105003), (63, 81669), (147, 35001), (189, 27223), (441, 11667), (1323, 3889)]