51637887

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5501}}^1$

素因数の和:5663

約数の個数: 24

約数和(自身を含む): 85831200

約数和(自身を除く): 34193313

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 5501, 9387, 16503, 38507, 49509, 115521, 346563, 819649, 2458947, 5737543, 7376841, 17212629, 51637887]

約数ペア:

[(1, 51637887), (3, 17212629), (7, 7376841), (9, 5737543), (21, 2458947), (63, 819649), (149, 346563), (447, 115521), (1043, 49509), (1341, 38507), (3129, 16503), (5501, 9387)]