78444513

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 138378240

約数和(自身を除く): 59933727

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 129, 161, 207, 301, 387, 483, 903, 989, 1259, 1449, 2709, 2967, 3777, 6923, 8813, 8901, 11331, 20769, 26439, 28957, 54137, 62307, 79317, 86871, 162411, 202699, 260613, 378959, 487233, 608097, 1136877, 1245151, 1824291, 3410631, 3735453, 8716057, 11206359, 26148171, 78444513]

約数ペア:

[(1, 78444513), (3, 26148171), (7, 11206359), (9, 8716057), (21, 3735453), (23, 3410631), (43, 1824291), (63, 1245151), (69, 1136877), (129, 608097), (161, 487233), (207, 378959), (301, 260613), (387, 202699), (483, 162411), (903, 86871), (989, 79317), (1259, 62307), (1449, 54137), (2709, 28957), (2967, 26439), (3777, 20769), (6923, 11331), (8813, 8901)]