4481487

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:980

約数の個数: 20

約数和(自身を含む): 6811816

約数和(自身を除く): 2330329

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 907, 1647, 2721, 4941, 8163, 24489, 55327, 73467, 165981, 497943, 1493829, 4481487]

約数ペア:

[(1, 4481487), (3, 1493829), (9, 497943), (27, 165981), (61, 73467), (81, 55327), (183, 24489), (549, 8163), (907, 4941), (1647, 2721)]