8818641

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3967}}^1$

素因数の和:4005

約数の個数: 24

約数和(自身を含む): 14443520

約数和(自身を除く): 5624879

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 3967, 11901, 35703, 51571, 75373, 154713, 226119, 464139, 678357, 979849, 2939547, 8818641]

約数ペア:

[(1, 8818641), (3, 2939547), (9, 979849), (13, 678357), (19, 464139), (39, 226119), (57, 154713), (117, 75373), (171, 51571), (247, 35703), (741, 11901), (2223, 3967)]