38768751

素因数分解:

$3^2\times 7^2\times {\mathrm{87911}}^1$

素因数の和:87931

約数の個数: 18

約数和(自身を含む): 65142792

約数和(自身を除く): 26374041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 87911, 263733, 615377, 791199, 1846131, 4307639, 5538393, 12922917, 38768751]

約数ペア:

[(1, 38768751), (3, 12922917), (7, 5538393), (9, 4307639), (21, 1846131), (49, 791199), (63, 615377), (147, 263733), (441, 87911)]