638246636793

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{7559}}^1\times {\mathrm{323507}}^1$

素因数の和:331101

約数の個数: 24

約数和(自身を含む): 953830987200

約数和(自身を除く): 315584350407

約数列:

[1, 3, 9, 29, 87, 261, 7559, 22677, 68031, 219211, 323507, 657633, 970521, 1972899, 2911563, 9381703, 28145109, 84435327, 2445389413, 7336168239, 22008504717, 70916292977, 212748878931, 638246636793]

約数ペア:

[(1, 638246636793), (3, 212748878931), (9, 70916292977), (29, 22008504717), (87, 7336168239), (261, 2445389413), (7559, 84435327), (22677, 28145109), (68031, 9381703), (219211, 2911563), (323507, 1972899), (657633, 970521)]