24891111

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 45711360

約数和(自身を除く): 20820249

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 61, 63, 119, 127, 153, 183, 189, 357, 381, 427, 459, 549, 889, 1037, 1071, 1143, 1281, 1647, 2159, 2667, 3111, 3213, 3429, 3843, 6477, 7259, 7747, 8001, 9333, 11529, 15113, 19431, 21777, 23241, 24003, 27999, 45339, 54229, 58293, 65331, 69723, 131699, 136017, 162687, 195993, 209169, 395097, 408051, 488061, 921893, 1185291, 1464183, 2765679, 3555873, 8297037, 24891111]

約数ペア:

[(1, 24891111), (3, 8297037), (7, 3555873), (9, 2765679), (17, 1464183), (21, 1185291), (27, 921893), (51, 488061), (61, 408051), (63, 395097), (119, 209169), (127, 195993), (153, 162687), (183, 136017), (189, 131699), (357, 69723), (381, 65331), (427, 58293), (459, 54229), (549, 45339), (889, 27999), (1037, 24003), (1071, 23241), (1143, 21777), (1281, 19431), (1647, 15113), (2159, 11529), (2667, 9333), (3111, 8001), (3213, 7747), (3429, 7259), (3843, 6477)]