857187

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 1336608

約数和(自身を除く): 479421

約数列:

[1, 3, 9, 23, 41, 69, 101, 123, 207, 303, 369, 909, 943, 2323, 2829, 4141, 6969, 8487, 12423, 20907, 37269, 95243, 285729, 857187]

約数ペア:

[(1, 857187), (3, 285729), (9, 95243), (23, 37269), (41, 20907), (69, 12423), (101, 8487), (123, 6969), (207, 4141), (303, 2829), (369, 2323), (909, 943)]