738891

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 1170000

約数和(自身を除く): 431109

約数列:

[1, 3, 9, 19, 29, 57, 87, 149, 171, 261, 447, 551, 1341, 1653, 2831, 4321, 4959, 8493, 12963, 25479, 38889, 82099, 246297, 738891]

約数ペア:

[(1, 738891), (3, 246297), (9, 82099), (19, 38889), (29, 25479), (57, 12963), (87, 8493), (149, 4959), (171, 4321), (261, 2831), (447, 1653), (551, 1341)]