31414113

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 51217920

約数和(自身を除く): 19803807

約数列:

[1, 3, 9, 17, 23, 51, 69, 79, 113, 153, 207, 237, 339, 391, 711, 1017, 1173, 1343, 1817, 1921, 2599, 3519, 4029, 5451, 5763, 7797, 8927, 12087, 16353, 17289, 23391, 26781, 30889, 44183, 80343, 92667, 132549, 151759, 205321, 278001, 397647, 455277, 615963, 1365831, 1847889, 3490457, 10471371, 31414113]

約数ペア:

[(1, 31414113), (3, 10471371), (9, 3490457), (17, 1847889), (23, 1365831), (51, 615963), (69, 455277), (79, 397647), (113, 278001), (153, 205321), (207, 151759), (237, 132549), (339, 92667), (391, 80343), (711, 44183), (1017, 30889), (1173, 26781), (1343, 23391), (1817, 17289), (1921, 16353), (2599, 12087), (3519, 8927), (4029, 7797), (5451, 5763)]