201527991

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{13729}}^1$

素因数の和:13975

約数の個数: 24

約数和(自身を含む): 334133280

約数和(自身を除く): 132605289

約数列:

[1, 3, 7, 9, 21, 63, 233, 699, 1631, 2097, 4893, 13729, 14679, 41187, 96103, 123561, 288309, 864927, 3198857, 9596571, 22391999, 28789713, 67175997, 201527991]

約数ペア:

[(1, 201527991), (3, 67175997), (7, 28789713), (9, 22391999), (21, 9596571), (63, 3198857), (233, 864927), (699, 288309), (1631, 123561), (2097, 96103), (4893, 41187), (13729, 14679)]