726014709

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{947}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 1232005632

約数和(自身を除く): 505990923

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 283, 301, 387, 849, 903, 947, 1981, 2547, 2709, 2841, 5943, 6629, 8523, 12169, 17829, 19887, 36507, 40721, 59661, 85183, 109521, 122163, 255549, 268001, 285047, 366489, 766647, 804003, 855141, 1876007, 2412009, 2565423, 5628021, 11524043, 16884063, 34572129, 80668301, 103716387, 242004903, 726014709]

約数ペア:

[(1, 726014709), (3, 242004903), (7, 103716387), (9, 80668301), (21, 34572129), (43, 16884063), (63, 11524043), (129, 5628021), (283, 2565423), (301, 2412009), (387, 1876007), (849, 855141), (903, 804003), (947, 766647), (1981, 366489), (2547, 285047), (2709, 268001), (2841, 255549), (5943, 122163), (6629, 109521), (8523, 85183), (12169, 59661), (17829, 40721), (19887, 36507)]