42775239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 65640960

約数和(自身を除く): 22865721

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 299, 559, 897, 989, 1109, 1677, 2967, 3327, 12857, 14417, 25507, 38571, 43251, 47687, 76521, 143061, 331591, 619931, 994773, 1096801, 1859793, 3290403, 14258413, 42775239]

約数ペア:

[(1, 42775239), (3, 14258413), (13, 3290403), (23, 1859793), (39, 1096801), (43, 994773), (69, 619931), (129, 331591), (299, 143061), (559, 76521), (897, 47687), (989, 43251), (1109, 38571), (1677, 25507), (2967, 14417), (3327, 12857)]