201473721

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{1861}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 304414656

約数和(自身を除く): 102940935

約数列:

[1, 3, 9, 23, 69, 207, 523, 1569, 1861, 4707, 5583, 12029, 16749, 36087, 42803, 108261, 128409, 385227, 973303, 2919909, 8759727, 22385969, 67157907, 201473721]

約数ペア:

[(1, 201473721), (3, 67157907), (9, 22385969), (23, 8759727), (69, 2919909), (207, 973303), (523, 385227), (1569, 128409), (1861, 108261), (4707, 42803), (5583, 36087), (12029, 16749)]