12899061

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 22041600

約数和(自身を除く): 9142539

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 491, 973, 1251, 1473, 2919, 3437, 3753, 4419, 8757, 10311, 13257, 26271, 30933, 68249, 92799, 204747, 477743, 614241, 1433229, 1842723, 4299687, 12899061]

約数ペア:

[(1, 12899061), (3, 4299687), (7, 1842723), (9, 1433229), (21, 614241), (27, 477743), (63, 204747), (139, 92799), (189, 68249), (417, 30933), (491, 26271), (973, 13257), (1251, 10311), (1473, 8757), (2919, 4419), (3437, 3753)]