78837543

素因数分解:

$3^4\times {\mathrm{523}}^1\times {\mathrm{1861}}^1$

素因数の和:2396

約数の個数: 20

約数和(自身を含む): 118058248

約数和(自身を除く): 39220705

約数列:

[1, 3, 9, 27, 81, 523, 1569, 1861, 4707, 5583, 14121, 16749, 42363, 50247, 150741, 973303, 2919909, 8759727, 26279181, 78837543]

約数ペア:

[(1, 78837543), (3, 26279181), (9, 8759727), (27, 2919909), (81, 973303), (523, 150741), (1569, 50247), (1861, 42363), (4707, 16749), (5583, 14121)]