12478641

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{269}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 19500480

約数和(自身を除く): 7021839

約数列:

[1, 3, 7, 21, 47, 141, 269, 329, 807, 987, 1883, 2209, 5649, 6627, 12643, 15463, 37929, 46389, 88501, 265503, 594221, 1782663, 4159547, 12478641]

約数ペア:

[(1, 12478641), (3, 4159547), (7, 1782663), (21, 594221), (47, 265503), (141, 88501), (269, 46389), (329, 37929), (807, 15463), (987, 12643), (1883, 6627), (2209, 5649)]