81789132

素因数分解:

$2^2\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{3413}}^1$

素因数の和:5417

約数の個数: 24

約数和(自身を含む): 190992816

約数和(自身を除く): 109203684

約数列:

[1, 2, 3, 4, 6, 12, 1997, 3413, 3994, 5991, 6826, 7988, 10239, 11982, 13652, 20478, 23964, 40956, 6815761, 13631522, 20447283, 27263044, 40894566, 81789132]

約数ペア:

[(1, 81789132), (2, 40894566), (3, 27263044), (4, 20447283), (6, 13631522), (12, 6815761), (1997, 40956), (3413, 23964), (3994, 20478), (5991, 13652), (6826, 11982), (7988, 10239)]