53900343

素因数分解:

$3^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 93899520

約数和(自身を除く): 39999177

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 131, 147, 189, 311, 393, 441, 917, 933, 1179, 1323, 2177, 2751, 2799, 3537, 6419, 6531, 8253, 8397, 15239, 19257, 19593, 24759, 40741, 45717, 57771, 58779, 122223, 137151, 173313, 285187, 366669, 411453, 855561, 1100007, 1996309, 2566683, 5988927, 7700049, 17966781, 53900343]

約数ペア:

[(1, 53900343), (3, 17966781), (7, 7700049), (9, 5988927), (21, 2566683), (27, 1996309), (49, 1100007), (63, 855561), (131, 411453), (147, 366669), (189, 285187), (311, 173313), (393, 137151), (441, 122223), (917, 58779), (933, 57771), (1179, 45717), (1323, 40741), (2177, 24759), (2751, 19593), (2799, 19257), (3537, 15239), (6419, 8397), (6531, 8253)]