31311738

素因数分解:

$2^1\times 3^3\times {\mathrm{293}}^1\times {\mathrm{1979}}^1$

素因数の和:2283

約数の個数: 32

約数和(自身を含む): 69854400

約数和(自身を除く): 38542662

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 293, 586, 879, 1758, 1979, 2637, 3958, 5274, 5937, 7911, 11874, 15822, 17811, 35622, 53433, 106866, 579847, 1159694, 1739541, 3479082, 5218623, 10437246, 15655869, 31311738]

約数ペア:

[(1, 31311738), (2, 15655869), (3, 10437246), (6, 5218623), (9, 3479082), (18, 1739541), (27, 1159694), (54, 579847), (293, 106866), (586, 53433), (879, 35622), (1758, 17811), (1979, 15822), (2637, 11874), (3958, 7911), (5274, 5937)]