79703109

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{13859}}^1$

素因数の和:13942

約数の個数: 20

約数和(自身を含む): 120748320

約数和(自身を除く): 41045211

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 13859, 41577, 124731, 374193, 983989, 1122579, 2951967, 8855901, 26567703, 79703109]

約数ペア:

[(1, 79703109), (3, 26567703), (9, 8855901), (27, 2951967), (71, 1122579), (81, 983989), (213, 374193), (639, 124731), (1917, 41577), (5751, 13859)]