276528057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2069}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 417312000

約数和(自身を除く): 140783943

約数列:

[1, 3, 13, 23, 39, 69, 149, 299, 447, 897, 1937, 2069, 3427, 5811, 6207, 10281, 26897, 44551, 47587, 80691, 133653, 142761, 308281, 618631, 924843, 1855893, 4007653, 7090463, 12022959, 21271389, 92176019, 276528057]

約数ペア:

[(1, 276528057), (3, 92176019), (13, 21271389), (23, 12022959), (39, 7090463), (69, 4007653), (149, 1855893), (299, 924843), (447, 618631), (897, 308281), (1937, 142761), (2069, 133653), (3427, 80691), (5811, 47587), (6207, 44551), (10281, 26897)]