2017642743

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 3147724800

約数和(自身を除く): 1130082057

約数列:

[1, 3, 9, 27, 47, 53, 131, 141, 159, 229, 393, 423, 477, 687, 1179, 1269, 1431, 2061, 2491, 3537, 6157, 6183, 6943, 7473, 10763, 12137, 18471, 20829, 22419, 29999, 32289, 36411, 55413, 62487, 67257, 89997, 96867, 109233, 166239, 187461, 269991, 290601, 326321, 327699, 570439, 809973, 978963, 1409953, 1589947, 1711317, 2936889, 4229859, 4769841, 5133951, 8810667, 12689577, 14309523, 15401853, 38068731, 42928569, 74727509, 224182527, 672547581, 2017642743]

約数ペア:

[(1, 2017642743), (3, 672547581), (9, 224182527), (27, 74727509), (47, 42928569), (53, 38068731), (131, 15401853), (141, 14309523), (159, 12689577), (229, 8810667), (393, 5133951), (423, 4769841), (477, 4229859), (687, 2936889), (1179, 1711317), (1269, 1589947), (1431, 1409953), (2061, 978963), (2491, 809973), (3537, 570439), (6157, 327699), (6183, 326321), (6943, 290601), (7473, 269991), (10763, 187461), (12137, 166239), (18471, 109233), (20829, 96867), (22419, 89997), (29999, 67257), (32289, 62487), (36411, 55413)]