71311959

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4129}}^1$

素因数の和:4255

約数の個数: 24

約数和(自身を含む): 109527600

約数和(自身を除く): 38215641

約数列:

[1, 3, 9, 19, 57, 101, 171, 303, 909, 1919, 4129, 5757, 12387, 17271, 37161, 78451, 235353, 417029, 706059, 1251087, 3753261, 7923551, 23770653, 71311959]

約数ペア:

[(1, 71311959), (3, 23770653), (9, 7923551), (19, 3753261), (57, 1251087), (101, 706059), (171, 417029), (303, 235353), (909, 78451), (1919, 37161), (4129, 17271), (5757, 12387)]