202419441

素因数分解:

$3^2\times 7^2\times {\mathrm{521}}^1\times {\mathrm{881}}^1$

素因数の和:1422

約数の個数: 36

約数和(自身を含む): 341159364

約数和(自身を除く): 138739923

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 521, 881, 1563, 2643, 3647, 4689, 6167, 7929, 10941, 18501, 25529, 32823, 43169, 55503, 76587, 129507, 229761, 388521, 459001, 1377003, 3213007, 4131009, 9639021, 22491049, 28917063, 67473147, 202419441]

約数ペア:

[(1, 202419441), (3, 67473147), (7, 28917063), (9, 22491049), (21, 9639021), (49, 4131009), (63, 3213007), (147, 1377003), (441, 459001), (521, 388521), (881, 229761), (1563, 129507), (2643, 76587), (3647, 55503), (4689, 43169), (6167, 32823), (7929, 25529), (10941, 18501)]