29981991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24799}}^1$

素因数の和:24846

約数の個数: 16

約数和(自身を含む): 44441600

約数和(自身を除く): 14459609

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 24799, 74397, 322387, 768769, 967161, 2306307, 9993997, 29981991]

約数ペア:

[(1, 29981991), (3, 9993997), (13, 2306307), (31, 967161), (39, 768769), (93, 322387), (403, 74397), (1209, 24799)]