81871581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{4021}}^1$

素因数の和:4652

約数の個数: 16

約数和(自身を含む): 119308608

約数和(自身を除く): 37437027

約数列:

[1, 3, 11, 33, 617, 1851, 4021, 6787, 12063, 20361, 44231, 132693, 2480957, 7442871, 27290527, 81871581]

約数ペア:

[(1, 81871581), (3, 27290527), (11, 7442871), (33, 2480957), (617, 132693), (1851, 44231), (4021, 20361), (6787, 12063)]