29681211

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10627}}^1$

素因数の和:10663

約数の個数: 24

約数和(自身を含む): 48463680

約数和(自身を除く): 18782469

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 10627, 31881, 74389, 201913, 223167, 520723, 605739, 1413391, 1562169, 4240173, 9893737, 29681211]

約数ペア:

[(1, 29681211), (3, 9893737), (7, 4240173), (19, 1562169), (21, 1413391), (49, 605739), (57, 520723), (133, 223167), (147, 201913), (399, 74389), (931, 31881), (2793, 10627)]