210009537

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{71359}}^1$

素因数の和:71477

約数の個数: 16

約数和(自身を含む): 313984000

約数和(自身を除く): 103974463

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 71359, 214077, 642231, 1926693, 7778131, 23334393, 70003179, 210009537]

約数ペア:

[(1, 210009537), (3, 70003179), (9, 23334393), (27, 7778131), (109, 1926693), (327, 642231), (981, 214077), (2943, 71359)]