1331478

素因数分解:

$2^1\times 3^4\times {\mathrm{8219}}^1$

素因数の和:8233

約数の個数: 20

約数和(自身を含む): 2983860

約数和(自身を除く): 1652382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 8219, 16438, 24657, 49314, 73971, 147942, 221913, 443826, 665739, 1331478]

約数ペア:

[(1, 1331478), (2, 665739), (3, 443826), (6, 221913), (9, 147942), (18, 73971), (27, 49314), (54, 24657), (81, 16438), (162, 8219)]