90721527

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 134265600

約数和(自身を除く): 43544073

約数列:

[1, 3, 13, 39, 59, 89, 177, 267, 443, 767, 1157, 1329, 2301, 3471, 5251, 5759, 15753, 17277, 26137, 39427, 68263, 78411, 118281, 204789, 339781, 512551, 1019343, 1537653, 2326193, 6978579, 30240509, 90721527]

約数ペア:

[(1, 90721527), (3, 30240509), (13, 6978579), (39, 2326193), (59, 1537653), (89, 1019343), (177, 512551), (267, 339781), (443, 204789), (767, 118281), (1157, 78411), (1329, 68263), (2301, 39427), (3471, 26137), (5251, 17277), (5759, 15753)]