51746247

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1871}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 85662720

約数和(自身を除く): 33916473

約数列:

[1, 3, 7, 9, 21, 63, 439, 1317, 1871, 3073, 3951, 5613, 9219, 13097, 16839, 27657, 39291, 117873, 821369, 2464107, 5749583, 7392321, 17248749, 51746247]

約数ペア:

[(1, 51746247), (3, 17248749), (7, 7392321), (9, 5749583), (21, 2464107), (63, 821369), (439, 117873), (1317, 39291), (1871, 27657), (3073, 16839), (3951, 13097), (5613, 9219)]