79493481

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{18517}}^1$

素因数の和:18582

約数の個数: 20

約数和(自身を含む): 120996612

約数和(自身を除く): 41503131

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 18517, 55551, 166653, 499959, 981401, 1499877, 2944203, 8832609, 26497827, 79493481]

約数ペア:

[(1, 79493481), (3, 26497827), (9, 8832609), (27, 2944203), (53, 1499877), (81, 981401), (159, 499959), (477, 166653), (1431, 55551), (4293, 18517)]