87235821

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5051}}^1$

素因数の和:5177

約数の個数: 24

約数和(自身を含む): 133979040

約数和(自身を除く): 46743219

約数列:

[1, 3, 9, 19, 57, 101, 171, 303, 909, 1919, 5051, 5757, 15153, 17271, 45459, 95969, 287907, 510151, 863721, 1530453, 4591359, 9692869, 29078607, 87235821]

約数ペア:

[(1, 87235821), (3, 29078607), (9, 9692869), (19, 4591359), (57, 1530453), (101, 863721), (171, 510151), (303, 287907), (909, 95969), (1919, 45459), (5051, 17271), (5757, 15153)]