83131839

素因数分解:

$3^4\times 7^1\times {\mathrm{146617}}^1$

素因数の和:146636

約数の個数: 20

約数和(自身を含む): 141926224

約数和(自身を除く): 58794385

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 146617, 439851, 1026319, 1319553, 3078957, 3958659, 9236871, 11875977, 27710613, 83131839]

約数ペア:

[(1, 83131839), (3, 27710613), (7, 11875977), (9, 9236871), (21, 3958659), (27, 3078957), (63, 1319553), (81, 1026319), (189, 439851), (567, 146617)]