17799939

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 27648000

約数和(自身を除く): 9848061

約数列:

[1, 3, 9, 27, 29, 87, 127, 179, 261, 381, 537, 783, 1143, 1611, 3429, 3683, 4833, 5191, 11049, 15573, 22733, 33147, 46719, 68199, 99441, 140157, 204597, 613791, 659257, 1977771, 5933313, 17799939]

約数ペア:

[(1, 17799939), (3, 5933313), (9, 1977771), (27, 659257), (29, 613791), (87, 204597), (127, 140157), (179, 99441), (261, 68199), (381, 46719), (537, 33147), (783, 22733), (1143, 15573), (1611, 11049), (3429, 5191), (3683, 4833)]