38338155

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19813}}^1$

素因数の和:19867

約数の個数: 24

約数和(自身を含む): 68001648

約数和(自身を除く): 29663493

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 19813, 59439, 99065, 178317, 297195, 851959, 891585, 2555877, 4259795, 7667631, 12779385, 38338155]

約数ペア:

[(1, 38338155), (3, 12779385), (5, 7667631), (9, 4259795), (15, 2555877), (43, 891585), (45, 851959), (129, 297195), (215, 178317), (387, 99065), (645, 59439), (1935, 19813)]