38763963

素因数分解:

$3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1181}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 64168416

約数和(自身を除く): 25404453

約数列:

[1, 3, 7, 9, 21, 63, 521, 1181, 1563, 3543, 3647, 4689, 8267, 10629, 10941, 24801, 32823, 74403, 615301, 1845903, 4307107, 5537709, 12921321, 38763963]

約数ペア:

[(1, 38763963), (3, 12921321), (7, 5537709), (9, 4307107), (21, 1845903), (63, 615301), (521, 74403), (1181, 32823), (1563, 24801), (3543, 10941), (3647, 10629), (4689, 8267)]