78794247

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1187}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 46658553

約数列:

[1, 3, 7, 21, 29, 87, 109, 203, 327, 609, 763, 1187, 2289, 3161, 3561, 8309, 9483, 22127, 24927, 34423, 66381, 103269, 129383, 240961, 388149, 722883, 905681, 2717043, 3752107, 11256321, 26264749, 78794247]

約数ペア:

[(1, 78794247), (3, 26264749), (7, 11256321), (21, 3752107), (29, 2717043), (87, 905681), (109, 722883), (203, 388149), (327, 240961), (609, 129383), (763, 103269), (1187, 66381), (2289, 34423), (3161, 24927), (3561, 22127), (8309, 9483)]