638103483

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{58741}}^1$

素因数の和:58835

約数の個数: 24

約数和(自身を含む): 989685216

約数和(自身を除く): 351581733

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 10863, 58741, 176223, 528669, 998597, 2995791, 4170611, 8987373, 12511833, 37535499, 70900387, 212701161, 638103483]

約数ペア:

[(1, 638103483), (3, 212701161), (9, 70900387), (17, 37535499), (51, 12511833), (71, 8987373), (153, 4170611), (213, 2995791), (639, 998597), (1207, 528669), (3621, 176223), (10863, 58741)]