426568149

素因数分解:

$3^2\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{6229}}^1$

素因数の和:7329

約数の個数: 24

約数和(自身を含む): 704936960

約数和(自身を除く): 278368811

約数列:

[1, 3, 7, 9, 21, 63, 1087, 3261, 6229, 7609, 9783, 18687, 22827, 43603, 56061, 68481, 130809, 392427, 6770923, 20312769, 47396461, 60938307, 142189383, 426568149]

約数ペア:

[(1, 426568149), (3, 142189383), (7, 60938307), (9, 47396461), (21, 20312769), (63, 6770923), (1087, 392427), (3261, 130809), (6229, 68481), (7609, 56061), (9783, 43603), (18687, 22827)]