71453709

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{11903}}^1$

素因数の和:11961

約数の個数: 24

約数和(自身を含む): 111421440

約数和(自身を除く): 39967731

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 6003, 11903, 35709, 107127, 273769, 345187, 821307, 1035561, 2463921, 3106683, 7939301, 23817903, 71453709]

約数ペア:

[(1, 71453709), (3, 23817903), (9, 7939301), (23, 3106683), (29, 2463921), (69, 1035561), (87, 821307), (207, 345187), (261, 273769), (667, 107127), (2001, 35709), (6003, 11903)]