26329641

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 13587159

約数列:

[1, 3, 13, 23, 39, 69, 149, 197, 299, 447, 591, 897, 1937, 2561, 3427, 4531, 5811, 7683, 10281, 13593, 29353, 44551, 58903, 88059, 133653, 176709, 381589, 675119, 1144767, 2025357, 8776547, 26329641]

約数ペア:

[(1, 26329641), (3, 8776547), (13, 2025357), (23, 1144767), (39, 675119), (69, 381589), (149, 176709), (197, 133653), (299, 88059), (447, 58903), (591, 44551), (897, 29353), (1937, 13593), (2561, 10281), (3427, 7683), (4531, 5811)]