12407409

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6353}}^1$

素因数の和:6397

約数の個数: 24

約数和(自身を含む): 21146112

約数和(自身を除く): 8738703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 6353, 19059, 44471, 57177, 133413, 196943, 400239, 590829, 1378601, 1772487, 4135803, 12407409]

約数ペア:

[(1, 12407409), (3, 4135803), (7, 1772487), (9, 1378601), (21, 590829), (31, 400239), (63, 196943), (93, 133413), (217, 57177), (279, 44471), (651, 19059), (1953, 6353)]