426535593

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20549}}^1$

素因数の和:20617

約数の個数: 32

約数和(自身を含む): 674697600

約数和(自身を除く): 248162007

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 187, 407, 561, 629, 1221, 1887, 6919, 20549, 20757, 61647, 226039, 349333, 678117, 760313, 1047999, 2280939, 3842663, 8363443, 11527989, 12925321, 25090329, 38775963, 142178531, 426535593]

約数ペア:

[(1, 426535593), (3, 142178531), (11, 38775963), (17, 25090329), (33, 12925321), (37, 11527989), (51, 8363443), (111, 3842663), (187, 2280939), (407, 1047999), (561, 760313), (629, 678117), (1221, 349333), (1887, 226039), (6919, 61647), (20549, 20757)]