13017081

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 22238208

約数和(自身を除く): 9221127

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 1523, 2849, 4569, 8547, 10661, 16753, 31983, 50259, 56351, 117271, 169053, 351813, 394457, 619861, 1183371, 1859583, 4339027, 13017081]

約数ペア:

[(1, 13017081), (3, 4339027), (7, 1859583), (11, 1183371), (21, 619861), (33, 394457), (37, 351813), (77, 169053), (111, 117271), (231, 56351), (259, 50259), (407, 31983), (777, 16753), (1221, 10661), (1523, 8547), (2849, 4569)]