86984919

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 151137792

約数和(自身を除く): 64152873

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 173, 207, 347, 483, 519, 1041, 1211, 1449, 1557, 2429, 3123, 3633, 3979, 7287, 7981, 10899, 11937, 21861, 23943, 27853, 35811, 55867, 60031, 71829, 83559, 167601, 180093, 250677, 420217, 502803, 540279, 1260651, 1380713, 3781953, 4142139, 9664991, 12426417, 28994973, 86984919]

約数ペア:

[(1, 86984919), (3, 28994973), (7, 12426417), (9, 9664991), (21, 4142139), (23, 3781953), (63, 1380713), (69, 1260651), (161, 540279), (173, 502803), (207, 420217), (347, 250677), (483, 180093), (519, 167601), (1041, 83559), (1211, 71829), (1449, 60031), (1557, 55867), (2429, 35811), (3123, 27853), (3633, 23943), (3979, 21861), (7287, 11937), (7981, 10899)]