8261109

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1382

約数の個数: 20

約数和(自身を含む): 12506560

約数和(自身を除く): 4245451

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 1291, 2133, 3873, 6399, 11619, 34857, 101989, 104571, 305967, 917901, 2753703, 8261109]

約数ペア:

[(1, 8261109), (3, 2753703), (9, 917901), (27, 305967), (79, 104571), (81, 101989), (237, 34857), (711, 11619), (1291, 6399), (2133, 3873)]