181997277

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{9973}}^1$

素因数の和:10073

約数の個数: 32

約数和(自身を含む): 306401280

約数和(自身を除く): 124404003

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 6083, 9973, 18249, 29919, 69811, 109703, 209433, 329109, 767921, 787867, 2303763, 2363601, 5515069, 8666537, 16545207, 25999611, 60665759, 181997277]

約数ペア:

[(1, 181997277), (3, 60665759), (7, 25999611), (11, 16545207), (21, 8666537), (33, 5515069), (77, 2363601), (79, 2303763), (231, 787867), (237, 767921), (553, 329109), (869, 209433), (1659, 109703), (2607, 69811), (6083, 29919), (9973, 18249)]