8315541

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 40

約数和(自身を含む): 13721400

約数和(自身を除く): 5405859

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 149, 159, 351, 447, 477, 689, 1053, 1341, 1431, 1937, 2067, 4023, 4293, 5811, 6201, 7897, 12069, 17433, 18603, 23691, 52299, 55809, 71073, 102661, 156897, 213219, 307983, 639657, 923949, 2771847, 8315541]

約数ペア:

[(1, 8315541), (3, 2771847), (9, 923949), (13, 639657), (27, 307983), (39, 213219), (53, 156897), (81, 102661), (117, 71073), (149, 55809), (159, 52299), (351, 23691), (447, 18603), (477, 17433), (689, 12069), (1053, 7897), (1341, 6201), (1431, 5811), (1937, 4293), (2067, 4023)]