31379697

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61169}}^1$

素因数の和:61197

約数の個数: 16

約数和(自身を含む): 48936000

約数和(自身を除く): 17556303

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 61169, 183507, 550521, 1162211, 1651563, 3486633, 10459899, 31379697]

約数ペア:

[(1, 31379697), (3, 10459899), (9, 3486633), (19, 1651563), (27, 1162211), (57, 550521), (171, 183507), (513, 61169)]