2017227531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 3216222720

約数和(自身を除く): 1198995189

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 157, 187, 407, 471, 561, 619, 629, 1221, 1727, 1857, 1887, 2669, 5181, 5809, 6809, 6919, 8007, 10523, 17427, 20427, 20757, 22903, 29359, 31569, 63899, 68709, 88077, 97183, 98753, 115753, 191697, 251933, 291549, 296259, 347259, 389351, 755799, 1069013, 1086283, 1168053, 1652111, 3207039, 3258849, 3595771, 4282861, 4956333, 10787313, 12848583, 18173221, 39553481, 54519663, 61128107, 118660443, 183384321, 672409177, 2017227531]

約数ペア:

[(1, 2017227531), (3, 672409177), (11, 183384321), (17, 118660443), (33, 61128107), (37, 54519663), (51, 39553481), (111, 18173221), (157, 12848583), (187, 10787313), (407, 4956333), (471, 4282861), (561, 3595771), (619, 3258849), (629, 3207039), (1221, 1652111), (1727, 1168053), (1857, 1086283), (1887, 1069013), (2669, 755799), (5181, 389351), (5809, 347259), (6809, 296259), (6919, 291549), (8007, 251933), (10523, 191697), (17427, 115753), (20427, 98753), (20757, 97183), (22903, 88077), (29359, 68709), (31569, 63899)]