86477979

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 137926656

約数和(自身を除く): 51448677

約数列:

[1, 3, 7, 21, 41, 47, 123, 141, 287, 329, 861, 987, 1927, 2137, 5781, 6411, 13489, 14959, 40467, 44877, 87617, 100439, 262851, 301317, 613319, 703073, 1839957, 2109219, 4117999, 12353997, 28825993, 86477979]

約数ペア:

[(1, 86477979), (3, 28825993), (7, 12353997), (21, 4117999), (41, 2109219), (47, 1839957), (123, 703073), (141, 613319), (287, 301317), (329, 262851), (861, 100439), (987, 87617), (1927, 44877), (2137, 40467), (5781, 14959), (6411, 13489)]