9428895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 19206720

約数和(自身を除く): 9777825

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 809, 1295, 1665, 2331, 2427, 3885, 4045, 5663, 7281, 11655, 12135, 16989, 28315, 29933, 36405, 50967, 84945, 89799, 149665, 209531, 254835, 269397, 448995, 628593, 1047655, 1346985, 1885779, 3142965, 9428895]

約数ペア:

[(1, 9428895), (3, 3142965), (5, 1885779), (7, 1346985), (9, 1047655), (15, 628593), (21, 448995), (35, 269397), (37, 254835), (45, 209531), (63, 149665), (105, 89799), (111, 84945), (185, 50967), (259, 36405), (315, 29933), (333, 28315), (555, 16989), (777, 12135), (809, 11655), (1295, 7281), (1665, 5663), (2331, 4045), (2427, 3885)]