57687381

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6481}}^1$

素因数の和:6553

約数の個数: 24

約数和(自身を含む): 88984896

約数和(自身を除く): 31297515

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 6481, 8901, 19443, 58329, 149063, 278683, 447189, 836049, 1341567, 2508147, 6409709, 19229127, 57687381]

約数ペア:

[(1, 57687381), (3, 19229127), (9, 6409709), (23, 2508147), (43, 1341567), (69, 836049), (129, 447189), (207, 278683), (387, 149063), (989, 58329), (2967, 19443), (6481, 8901)]