80621109

素因数分解:

$3^3\times {\mathrm{53}}^2\times {\mathrm{1063}}^1$

素因数の和:1178

約数の個数: 24

約数和(自身を含む): 121849280

約数和(自身を除く): 41228171

約数列:

[1, 3, 9, 27, 53, 159, 477, 1063, 1431, 2809, 3189, 8427, 9567, 25281, 28701, 56339, 75843, 169017, 507051, 1521153, 2985967, 8957901, 26873703, 80621109]

約数ペア:

[(1, 80621109), (3, 26873703), (9, 8957901), (27, 2985967), (53, 1521153), (159, 507051), (477, 169017), (1063, 75843), (1431, 56339), (2809, 28701), (3189, 25281), (8427, 9567)]