31029009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 46687104

約数和(自身を除く): 15658095

約数列:

[1, 3, 11, 33, 53, 113, 157, 159, 339, 471, 583, 1243, 1727, 1749, 3729, 5181, 5989, 8321, 17741, 17967, 24963, 53223, 65879, 91531, 195151, 197637, 274593, 585453, 940273, 2820819, 10343003, 31029009]

約数ペア:

[(1, 31029009), (3, 10343003), (11, 2820819), (33, 940273), (53, 585453), (113, 274593), (157, 197637), (159, 195151), (339, 91531), (471, 65879), (583, 53223), (1243, 24963), (1727, 17967), (1749, 17741), (3729, 8321), (5181, 5989)]