977261571

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1993}}^1$

素因数の和:2153

約数の個数: 64

約数和(自身を含む): 1715159040

約数和(自身を除く): 737897469

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 127, 143, 297, 351, 381, 429, 1143, 1287, 1397, 1651, 1993, 3429, 3861, 4191, 4953, 5979, 12573, 14859, 17937, 18161, 21923, 25909, 37719, 44577, 53811, 54483, 65769, 77727, 163449, 197307, 233181, 253111, 284999, 490347, 591921, 699543, 759333, 854997, 2277999, 2564991, 2784221, 3290443, 6833997, 7694973, 8352663, 9871329, 25057989, 29613987, 36194873, 75173967, 88841961, 108584619, 325753857, 977261571]

約数ペア:

[(1, 977261571), (3, 325753857), (9, 108584619), (11, 88841961), (13, 75173967), (27, 36194873), (33, 29613987), (39, 25057989), (99, 9871329), (117, 8352663), (127, 7694973), (143, 6833997), (297, 3290443), (351, 2784221), (381, 2564991), (429, 2277999), (1143, 854997), (1287, 759333), (1397, 699543), (1651, 591921), (1993, 490347), (3429, 284999), (3861, 253111), (4191, 233181), (4953, 197307), (5979, 163449), (12573, 77727), (14859, 65769), (17937, 54483), (18161, 53811), (21923, 44577), (25909, 37719)]