81783249

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{5657}}^1$

素因数の和:5800

約数の個数: 16

約数和(自身を含む): 112254720

約数和(自身を除く): 30471471

約数列:

[1, 3, 61, 79, 183, 237, 4819, 5657, 14457, 16971, 345077, 446903, 1035231, 1340709, 27261083, 81783249]

約数ペア:

[(1, 81783249), (3, 27261083), (61, 1340709), (79, 1035231), (183, 446903), (237, 345077), (4819, 16971), (5657, 14457)]