11808951

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 20465280

約数和(自身を除く): 8656329

約数列:

[1, 3, 7, 11, 21, 33, 49, 67, 77, 109, 147, 201, 231, 327, 469, 539, 737, 763, 1199, 1407, 1617, 2211, 2289, 3283, 3597, 5159, 5341, 7303, 8393, 9849, 15477, 16023, 21909, 25179, 36113, 51121, 58751, 80333, 108339, 153363, 176253, 240999, 357847, 562331, 1073541, 1686993, 3936317, 11808951]

約数ペア:

[(1, 11808951), (3, 3936317), (7, 1686993), (11, 1073541), (21, 562331), (33, 357847), (49, 240999), (67, 176253), (77, 153363), (109, 108339), (147, 80333), (201, 58751), (231, 51121), (327, 36113), (469, 25179), (539, 21909), (737, 16023), (763, 15477), (1199, 9849), (1407, 8393), (1617, 7303), (2211, 5341), (2289, 5159), (3283, 3597)]