86642703

素因数分解:

$3^4\times 7^1\times {\mathrm{152809}}^1$

素因数の和:152828

約数の個数: 20

約数和(自身を含む): 147920080

約数和(自身を除く): 61277377

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 152809, 458427, 1069663, 1375281, 3208989, 4125843, 9626967, 12377529, 28880901, 86642703]

約数ペア:

[(1, 86642703), (3, 28880901), (7, 12377529), (9, 9626967), (21, 4125843), (27, 3208989), (63, 1375281), (81, 1069663), (189, 458427), (567, 152809)]