201356487

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{9817}}^1$

素因数の和:9919

約数の個数: 24

約数和(自身を含む): 303258384

約数和(自身を除く): 101901897

約数列:

[1, 3, 9, 43, 53, 129, 159, 387, 477, 2279, 6837, 9817, 20511, 29451, 88353, 422131, 520301, 1266393, 1560903, 3799179, 4682709, 22372943, 67118829, 201356487]

約数ペア:

[(1, 201356487), (3, 67118829), (9, 22372943), (43, 4682709), (53, 3799179), (129, 1560903), (159, 1266393), (387, 520301), (477, 422131), (2279, 88353), (6837, 29451), (9817, 20511)]