38958387

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1859

約数の個数: 24

約数和(自身を含む): 57587904

約数和(自身を除く): 18629517

約数列:

[1, 3, 13, 39, 43, 129, 169, 507, 559, 1677, 1787, 5361, 7267, 21801, 23231, 69693, 76841, 230523, 302003, 906009, 998933, 2996799, 12986129, 38958387]

約数ペア:

[(1, 38958387), (3, 12986129), (13, 2996799), (39, 998933), (43, 906009), (129, 302003), (169, 230523), (507, 76841), (559, 69693), (1677, 23231), (1787, 21801), (5361, 7267)]