31007601

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4217}}^1$

素因数の和:4285

約数の個数: 24

約数和(自身を含む): 48253920

約数和(自身を除く): 17246319

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 4217, 7353, 12651, 37953, 80123, 181331, 240369, 543993, 721107, 1631979, 3445289, 10335867, 31007601]

約数ペア:

[(1, 31007601), (3, 10335867), (9, 3445289), (19, 1631979), (43, 721107), (57, 543993), (129, 240369), (171, 181331), (387, 80123), (817, 37953), (2451, 12651), (4217, 7353)]