27241389

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3967}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 45393920

約数和(自身を除く): 18152531

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 3967, 6867, 11901, 27769, 35703, 83307, 249921, 432403, 1297209, 3026821, 3891627, 9080463, 27241389]

約数ペア:

[(1, 27241389), (3, 9080463), (7, 3891627), (9, 3026821), (21, 1297209), (63, 432403), (109, 249921), (327, 83307), (763, 35703), (981, 27769), (2289, 11901), (3967, 6867)]