8404263

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 14515200

約数和(自身を除く): 6110937

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 839, 1113, 1431, 2517, 3339, 5873, 7551, 10017, 17619, 22653, 44467, 52857, 133401, 158571, 311269, 400203, 933807, 1200609, 2801421, 8404263]

約数ペア:

[(1, 8404263), (3, 2801421), (7, 1200609), (9, 933807), (21, 400203), (27, 311269), (53, 158571), (63, 133401), (159, 52857), (189, 44467), (371, 22653), (477, 17619), (839, 10017), (1113, 7551), (1431, 5873), (2517, 3339)]