71938282059

素因数分解:

$3^6\times 7^1\times {\mathrm{449}}^1\times {\mathrm{31397}}^1$

素因数の和:31871

約数の個数: 56

約数和(自身を含む): 123544850400

約数和(自身を除く): 51606568341

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 449, 567, 729, 1347, 1701, 3143, 4041, 5103, 9429, 12123, 28287, 31397, 36369, 84861, 94191, 109107, 219779, 254583, 282573, 327321, 659337, 763749, 847719, 1978011, 2291247, 2543157, 5934033, 7629471, 14097253, 17802099, 22888413, 42291759, 53406297, 98680771, 126875277, 160218891, 296042313, 380625831, 888126939, 1141877493, 2664380817, 3425632479, 7993142451, 10276897437, 23979427353, 71938282059]

約数ペア:

[(1, 71938282059), (3, 23979427353), (7, 10276897437), (9, 7993142451), (21, 3425632479), (27, 2664380817), (63, 1141877493), (81, 888126939), (189, 380625831), (243, 296042313), (449, 160218891), (567, 126875277), (729, 98680771), (1347, 53406297), (1701, 42291759), (3143, 22888413), (4041, 17802099), (5103, 14097253), (9429, 7629471), (12123, 5934033), (28287, 2543157), (31397, 2291247), (36369, 1978011), (84861, 847719), (94191, 763749), (109107, 659337), (219779, 327321), (254583, 282573)]