12461967

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 22464000

約数和(自身を除く): 10002033

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 359, 399, 551, 609, 1077, 1197, 1653, 1827, 2513, 3231, 3857, 4959, 6821, 7539, 10411, 11571, 20463, 22617, 31233, 34713, 47747, 61389, 72877, 93699, 143241, 197809, 218631, 429723, 593427, 655893, 1384663, 1780281, 4153989, 12461967]

約数ペア:

[(1, 12461967), (3, 4153989), (7, 1780281), (9, 1384663), (19, 655893), (21, 593427), (29, 429723), (57, 218631), (63, 197809), (87, 143241), (133, 93699), (171, 72877), (203, 61389), (261, 47747), (359, 34713), (399, 31233), (551, 22617), (609, 20463), (1077, 11571), (1197, 10411), (1653, 7539), (1827, 6821), (2513, 4959), (3231, 3857)]