27705639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 42223104

約数和(自身を除く): 14517465

約数列:

[1, 3, 13, 23, 39, 67, 69, 201, 299, 461, 871, 897, 1383, 1541, 2613, 4623, 5993, 10603, 17979, 20033, 30887, 31809, 60099, 92661, 137839, 401531, 413517, 710401, 1204593, 2131203, 9235213, 27705639]

約数ペア:

[(1, 27705639), (3, 9235213), (13, 2131203), (23, 1204593), (39, 710401), (67, 413517), (69, 401531), (201, 137839), (299, 92661), (461, 60099), (871, 31809), (897, 30887), (1383, 20033), (1541, 17979), (2613, 10603), (4623, 5993)]