20173284819

素因数分解:

$3^5\times {\mathrm{29}}^2\times {\mathrm{98713}}^1$

素因数の和:98786

約数の個数: 36

約数和(自身を含む): 31296681416

約数和(自身を除く): 11123396597

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 841, 2349, 2523, 7047, 7569, 22707, 68121, 98713, 204363, 296139, 888417, 2665251, 2862677, 7995753, 8588031, 23987259, 25764093, 77292279, 83017633, 231876837, 249052899, 695630511, 747158697, 2241476091, 6724428273, 20173284819]

約数ペア:

[(1, 20173284819), (3, 6724428273), (9, 2241476091), (27, 747158697), (29, 695630511), (81, 249052899), (87, 231876837), (243, 83017633), (261, 77292279), (783, 25764093), (841, 23987259), (2349, 8588031), (2523, 7995753), (7047, 2862677), (7569, 2665251), (22707, 888417), (68121, 296139), (98713, 204363)]