244579209

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 380712960

約数和(自身を除く): 136133751

約数列:

[1, 3, 7, 21, 89, 107, 267, 321, 623, 749, 1223, 1869, 2247, 3669, 8561, 9523, 25683, 28569, 66661, 108847, 130861, 199983, 326541, 392583, 761929, 916027, 2285787, 2748081, 11646629, 34939887, 81526403, 244579209]

約数ペア:

[(1, 244579209), (3, 81526403), (7, 34939887), (21, 11646629), (89, 2748081), (107, 2285787), (267, 916027), (321, 761929), (623, 392583), (749, 326541), (1223, 199983), (1869, 130861), (2247, 108847), (3669, 66661), (8561, 28569), (9523, 25683)]