8180001

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 12979200

約数和(自身を除く): 4799199

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 337, 783, 837, 899, 1011, 2697, 3033, 8091, 9099, 9773, 10447, 24273, 29319, 31341, 87957, 94023, 263871, 282069, 302963, 908889, 2726667, 8180001]

約数ペア:

[(1, 8180001), (3, 2726667), (9, 908889), (27, 302963), (29, 282069), (31, 263871), (87, 94023), (93, 87957), (261, 31341), (279, 29319), (337, 24273), (783, 10447), (837, 9773), (899, 9099), (1011, 8091), (2697, 3033)]