768590529

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{141311}}^1$

素因数の和:141365

約数の個数: 24

約数和(自身を含む): 1224327168

約数和(自身を除く): 455736639

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 141311, 423933, 989177, 2967531, 5228507, 6924239, 15685521, 20772717, 36599549, 109798647, 256196843, 768590529]

約数ペア:

[(1, 768590529), (3, 256196843), (7, 109798647), (21, 36599549), (37, 20772717), (49, 15685521), (111, 6924239), (147, 5228507), (259, 2967531), (777, 989177), (1813, 423933), (5439, 141311)]