71817111

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:853

約数の個数: 40

約数和(自身を含む): 113883264

約数和(自身を除く): 42066153

約数列:

[1, 3, 9, 27, 31, 37, 81, 93, 111, 279, 333, 773, 837, 999, 1147, 2319, 2511, 2997, 3441, 6957, 10323, 20871, 23963, 28601, 30969, 62613, 71889, 85803, 92907, 215667, 257409, 647001, 772227, 886631, 1941003, 2316681, 2659893, 7979679, 23939037, 71817111]

約数ペア:

[(1, 71817111), (3, 23939037), (9, 7979679), (27, 2659893), (31, 2316681), (37, 1941003), (81, 886631), (93, 772227), (111, 647001), (279, 257409), (333, 215667), (773, 92907), (837, 85803), (999, 71889), (1147, 62613), (2319, 30969), (2511, 28601), (2997, 23963), (3441, 20871), (6957, 10323)]