64019493

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5273}}^1$

素因数の和:5369

約数の個数: 24

約数和(自身を含む): 98729280

約数和(自身を除く): 34709787

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 5273, 12141, 15819, 47457, 100187, 300561, 374383, 901683, 1123149, 3369447, 7113277, 21339831, 64019493]

約数ペア:

[(1, 64019493), (3, 21339831), (9, 7113277), (19, 3369447), (57, 1123149), (71, 901683), (171, 374383), (213, 300561), (639, 100187), (1349, 47457), (4047, 15819), (5273, 12141)]