20121003063

素因数分解:

$3^2\times 7^1\times {\mathrm{881}}^1\times {\mathrm{362521}}^1$

素因数の和:363415

約数の個数: 24

約数和(自身を含む): 33253418016

約数和(自身を除く): 13132414953

約数列:

[1, 3, 7, 9, 21, 63, 881, 2643, 6167, 7929, 18501, 55503, 362521, 1087563, 2537647, 3262689, 7612941, 22838823, 319381001, 958143003, 2235667007, 2874429009, 6707001021, 20121003063]

約数ペア:

[(1, 20121003063), (3, 6707001021), (7, 2874429009), (9, 2235667007), (21, 958143003), (63, 319381001), (881, 22838823), (2643, 7612941), (6167, 3262689), (7929, 2537647), (18501, 1087563), (55503, 362521)]