6668487

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:657

約数の個数: 40

約数和(自身を含む): 12003200

約数和(自身を除く): 5334713

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 619, 1197, 1539, 1857, 3591, 4333, 5571, 10773, 11761, 12999, 16713, 35283, 38997, 50139, 82327, 105849, 116991, 246981, 317547, 350973, 740943, 952641, 2222829, 6668487]

約数ペア:

[(1, 6668487), (3, 2222829), (7, 952641), (9, 740943), (19, 350973), (21, 317547), (27, 246981), (57, 116991), (63, 105849), (81, 82327), (133, 50139), (171, 38997), (189, 35283), (399, 16713), (513, 12999), (567, 11761), (619, 10773), (1197, 5571), (1539, 4333), (1857, 3591)]