9919827

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 40

約数和(自身を含む): 15855840

約数和(自身を除く): 5936013

約数列:

[1, 3, 9, 27, 29, 41, 81, 87, 103, 123, 261, 309, 369, 783, 927, 1107, 1189, 2349, 2781, 2987, 3321, 3567, 4223, 8343, 8961, 10701, 12669, 26883, 32103, 38007, 80649, 96309, 114021, 122467, 241947, 342063, 367401, 1102203, 3306609, 9919827]

約数ペア:

[(1, 9919827), (3, 3306609), (9, 1102203), (27, 367401), (29, 342063), (41, 241947), (81, 122467), (87, 114021), (103, 96309), (123, 80649), (261, 38007), (309, 32103), (369, 26883), (783, 12669), (927, 10701), (1107, 8961), (1189, 8343), (2349, 4223), (2781, 3567), (2987, 3321)]