29868867

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4603}}^1$

素因数の和:4719

約数の個数: 24

約数和(自身を含む): 49796864

約数和(自身を除く): 19927997

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 4603, 6489, 13809, 32221, 41427, 96663, 289989, 474109, 1422327, 3318763, 4266981, 9956289, 29868867]

約数ペア:

[(1, 29868867), (3, 9956289), (7, 4266981), (9, 3318763), (21, 1422327), (63, 474109), (103, 289989), (309, 96663), (721, 41427), (927, 32221), (2163, 13809), (4603, 6489)]