51451989

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{9439}}^1$

素因数の和:9544

約数の個数: 16

約数和(自身を含む): 72499200

約数和(自身を除く): 21047211

約数列:

[1, 3, 23, 69, 79, 237, 1817, 5451, 9439, 28317, 217097, 651291, 745681, 2237043, 17150663, 51451989]

約数ペア:

[(1, 51451989), (3, 17150663), (23, 2237043), (69, 745681), (79, 651291), (237, 217097), (1817, 28317), (5451, 9439)]