63765891

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6793}}^1$

素因数の和:6955

約数の個数: 24

約数和(自身を含む): 105986400

約数和(自身を除く): 42220509

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 6793, 9387, 20379, 47551, 61137, 142653, 427959, 1012157, 3036471, 7085099, 9109413, 21255297, 63765891]

約数ペア:

[(1, 63765891), (3, 21255297), (7, 9109413), (9, 7085099), (21, 3036471), (63, 1012157), (149, 427959), (447, 142653), (1043, 61137), (1341, 47551), (3129, 20379), (6793, 9387)]