779285997

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{27067}}^1$

素因数の和:27537

約数の個数: 24

約数和(自身を含む): 1289302976

約数和(自身を除く): 510016979

約数列:

[1, 3, 7, 9, 21, 63, 457, 1371, 3199, 4113, 9597, 27067, 28791, 81201, 189469, 243603, 568407, 1705221, 12369619, 37108857, 86587333, 111326571, 259761999, 779285997]

約数ペア:

[(1, 779285997), (3, 259761999), (7, 111326571), (9, 86587333), (21, 37108857), (63, 12369619), (457, 1705221), (1371, 568407), (3199, 243603), (4113, 189469), (9597, 81201), (27067, 28791)]