81037689

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 116702208

約数和(自身を除く): 35664519

約数列:

[1, 3, 31, 41, 53, 93, 123, 159, 401, 1203, 1271, 1643, 2173, 3813, 4929, 6519, 12431, 16441, 21253, 37293, 49323, 63759, 67363, 202089, 509671, 658843, 871373, 1529013, 1976529, 2614119, 27012563, 81037689]

約数ペア:

[(1, 81037689), (3, 27012563), (31, 2614119), (41, 1976529), (53, 1529013), (93, 871373), (123, 658843), (159, 509671), (401, 202089), (1203, 67363), (1271, 63759), (1643, 49323), (2173, 37293), (3813, 21253), (4929, 16441), (6519, 12431)]