71881713

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2957}}^1$

素因数の和:3073

約数の個数: 24

約数和(自身を含む): 108132648

約数和(自身を除く): 36250935

約数列:

[1, 3, 9, 37, 73, 111, 219, 333, 657, 2701, 2957, 8103, 8871, 24309, 26613, 109409, 215861, 328227, 647583, 984681, 1942749, 7986857, 23960571, 71881713]

約数ペア:

[(1, 71881713), (3, 23960571), (9, 7986857), (37, 1942749), (73, 984681), (111, 647583), (219, 328227), (333, 215861), (657, 109409), (2701, 26613), (2957, 24309), (8103, 8871)]