204918120897

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{907}}^1\times {\mathrm{84713}}^1$

素因数の和:85757

約数の個数: 32

約数和(自身を含む): 315065597952

約数和(自身を除く): 110147477055

約数列:

[1, 3, 7, 21, 127, 381, 889, 907, 2667, 2721, 6349, 19047, 84713, 115189, 254139, 345567, 592991, 806323, 1778973, 2418969, 10758551, 32275653, 75309857, 76834691, 225929571, 230504073, 537842837, 1613528511, 9758005757, 29274017271, 68306040299, 204918120897]

約数ペア:

[(1, 204918120897), (3, 68306040299), (7, 29274017271), (21, 9758005757), (127, 1613528511), (381, 537842837), (889, 230504073), (907, 225929571), (2667, 76834691), (2721, 75309857), (6349, 32275653), (19047, 10758551), (84713, 2418969), (115189, 1778973), (254139, 806323), (345567, 592991)]