80028999

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 121651200

約数和(自身を除く): 41622201

約数列:

[1, 3, 9, 27, 71, 109, 213, 327, 383, 639, 981, 1149, 1917, 2943, 3447, 7739, 10341, 23217, 27193, 41747, 69651, 81579, 125241, 208953, 244737, 375723, 734211, 1127169, 2964037, 8892111, 26676333, 80028999]

約数ペア:

[(1, 80028999), (3, 26676333), (9, 8892111), (27, 2964037), (71, 1127169), (109, 734211), (213, 375723), (327, 244737), (383, 208953), (639, 125241), (981, 81579), (1149, 69651), (1917, 41747), (2943, 27193), (3447, 23217), (7739, 10341)]