247867389

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15551}}^1$

素因数の和:15598

約数の個数: 48

約数和(自身を含む): 465813504

約数和(自身を除く): 217946115

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1771, 2277, 5313, 15551, 15939, 46653, 108857, 139959, 171061, 326571, 357673, 513183, 979713, 1073019, 1197427, 1539549, 2503711, 3219057, 3592281, 3934403, 7511133, 10776843, 11803209, 22533399, 27540821, 35409627, 82622463, 247867389]

約数ペア:

[(1, 247867389), (3, 82622463), (7, 35409627), (9, 27540821), (11, 22533399), (21, 11803209), (23, 10776843), (33, 7511133), (63, 3934403), (69, 3592281), (77, 3219057), (99, 2503711), (161, 1539549), (207, 1197427), (231, 1073019), (253, 979713), (483, 513183), (693, 357673), (759, 326571), (1449, 171061), (1771, 139959), (2277, 108857), (5313, 46653), (15551, 15939)]