126400521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3967}}^1$

素因数の和:4045

約数の個数: 32

約数和(自身を含む): 195543040

約数和(自身を除く): 69142519

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 559, 741, 817, 1677, 2451, 3967, 10621, 11901, 31863, 51571, 75373, 154713, 170581, 226119, 511743, 979849, 2217553, 2939547, 3241039, 6652659, 9723117, 42133507, 126400521]

約数ペア:

[(1, 126400521), (3, 42133507), (13, 9723117), (19, 6652659), (39, 3241039), (43, 2939547), (57, 2217553), (129, 979849), (247, 511743), (559, 226119), (741, 170581), (817, 154713), (1677, 75373), (2451, 51571), (3967, 31863), (10621, 11901)]