126221247

素因数分解:

$3^6\times {\mathrm{41}}^2\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 42

約数和(自身を含む): 195856856

約数和(自身を除く): 69635609

約数列:

[1, 3, 9, 27, 41, 81, 103, 123, 243, 309, 369, 729, 927, 1107, 1681, 2781, 3321, 4223, 5043, 8343, 9963, 12669, 15129, 25029, 29889, 38007, 45387, 75087, 114021, 136161, 173143, 342063, 408483, 519429, 1026189, 1225449, 1558287, 3078567, 4674861, 14024583, 42073749, 126221247]

約数ペア:

[(1, 126221247), (3, 42073749), (9, 14024583), (27, 4674861), (41, 3078567), (81, 1558287), (103, 1225449), (123, 1026189), (243, 519429), (309, 408483), (369, 342063), (729, 173143), (927, 136161), (1107, 114021), (1681, 75087), (2781, 45387), (3321, 38007), (4223, 29889), (5043, 25029), (8343, 15129), (9963, 12669)]