40204089

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 60100040

約数和(自身を除く): 19895951

約数列:

[1, 3, 9, 37, 111, 157, 333, 471, 769, 1413, 2307, 5809, 6921, 17427, 28453, 52281, 85359, 120733, 256077, 362199, 1086597, 4467121, 13401363, 40204089]

約数ペア:

[(1, 40204089), (3, 13401363), (9, 4467121), (37, 1086597), (111, 362199), (157, 256077), (333, 120733), (471, 85359), (769, 52281), (1413, 28453), (2307, 17427), (5809, 6921)]