38975643

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13163}}^1$

素因数の和:13223

約数の個数: 24

約数和(自身を含む): 65714688

約数和(自身を除く): 26739045

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 13163, 39489, 92141, 118467, 276423, 618661, 829269, 1855983, 4330627, 5567949, 12991881, 38975643]

約数ペア:

[(1, 38975643), (3, 12991881), (7, 5567949), (9, 4330627), (21, 1855983), (47, 829269), (63, 618661), (141, 276423), (329, 118467), (423, 92141), (987, 39489), (2961, 13163)]