13230486

素因数分解:

$2^1\times 3^3\times {\mathrm{491}}^1\times {\mathrm{499}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 29520000

約数和(自身を除く): 16289514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 491, 499, 982, 998, 1473, 1497, 2946, 2994, 4419, 4491, 8838, 8982, 13257, 13473, 26514, 26946, 245009, 490018, 735027, 1470054, 2205081, 4410162, 6615243, 13230486]

約数ペア:

[(1, 13230486), (2, 6615243), (3, 4410162), (6, 2205081), (9, 1470054), (18, 735027), (27, 490018), (54, 245009), (491, 26946), (499, 26514), (982, 13473), (998, 13257), (1473, 8982), (1497, 8838), (2946, 4491), (2994, 4419)]