56851587

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 94899168

約数和(自身を除く): 38047581

約数列:

[1, 3, 9, 13, 17, 39, 51, 101, 117, 153, 221, 283, 303, 663, 849, 909, 1313, 1717, 1989, 2547, 3679, 3939, 4811, 5151, 11037, 11817, 14433, 15453, 22321, 28583, 33111, 43299, 62543, 66963, 85749, 187629, 200889, 257247, 371579, 485911, 562887, 1114737, 1457733, 3344211, 4373199, 6316843, 18950529, 56851587]

約数ペア:

[(1, 56851587), (3, 18950529), (9, 6316843), (13, 4373199), (17, 3344211), (39, 1457733), (51, 1114737), (101, 562887), (117, 485911), (153, 371579), (221, 257247), (283, 200889), (303, 187629), (663, 85749), (849, 66963), (909, 62543), (1313, 43299), (1717, 33111), (1989, 28583), (2547, 22321), (3679, 15453), (3939, 14433), (4811, 11817), (5151, 11037)]