27720691341

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{37039}}^1$

素因数の和:37433

約数の個数: 32

約数和(自身を含む): 42698526720

約数和(自身を除く): 14977835379

約数列:

[1, 3, 7, 21, 157, 227, 471, 681, 1099, 1589, 3297, 4767, 35639, 37039, 106917, 111117, 249473, 259273, 748419, 777819, 5815123, 8407853, 17445369, 25223559, 40705861, 58854971, 122117583, 176564913, 1320032921, 3960098763, 9240230447, 27720691341]

約数ペア:

[(1, 27720691341), (3, 9240230447), (7, 3960098763), (21, 1320032921), (157, 176564913), (227, 122117583), (471, 58854971), (681, 40705861), (1099, 25223559), (1589, 17445369), (3297, 8407853), (4767, 5815123), (35639, 777819), (37039, 748419), (106917, 259273), (111117, 249473)]