73803723

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 114816000

約数和(自身を除く): 41012277

約数列:

[1, 3, 7, 21, 103, 149, 229, 309, 447, 687, 721, 1043, 1603, 2163, 3129, 4809, 15347, 23587, 34121, 46041, 70761, 102363, 107429, 165109, 238847, 322287, 495327, 716541, 3514463, 10543389, 24601241, 73803723]

約数ペア:

[(1, 73803723), (3, 24601241), (7, 10543389), (21, 3514463), (103, 716541), (149, 495327), (229, 322287), (309, 238847), (447, 165109), (687, 107429), (721, 102363), (1043, 70761), (1603, 46041), (2163, 34121), (3129, 23587), (4809, 15347)]