198429003

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 290008368

約数和(自身を除く): 91579365

約数列:

[1, 3, 9, 157, 317, 443, 471, 951, 1329, 1413, 2853, 3987, 49769, 69551, 140431, 149307, 208653, 421293, 447921, 625959, 1263879, 22047667, 66143001, 198429003]

約数ペア:

[(1, 198429003), (3, 66143001), (9, 22047667), (157, 1263879), (317, 625959), (443, 447921), (471, 421293), (951, 208653), (1329, 149307), (1413, 140431), (2853, 69551), (3987, 49769)]