1392417

素因数分解:

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

素因数の和:3989

約数の個数: 16

約数和(自身を含む): 2222080

約数和(自身を除く): 829663

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 3967, 11901, 35703, 51571, 107109, 154713, 464139, 1392417]

約数ペア:

[(1, 1392417), (3, 464139), (9, 154713), (13, 107109), (27, 51571), (39, 35703), (117, 11901), (351, 3967)]