8537319

素因数分解:

$3^6\times 7^2\times {\mathrm{239}}^1$

素因数の和:271

約数の個数: 42

約数和(自身を含む): 14952240

約数和(自身を除く): 6414921

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 239, 243, 441, 567, 717, 729, 1323, 1673, 1701, 2151, 3969, 5019, 5103, 6453, 11711, 11907, 15057, 19359, 35133, 35721, 45171, 58077, 105399, 135513, 174231, 316197, 406539, 948591, 1219617, 2845773, 8537319]

約数ペア:

[(1, 8537319), (3, 2845773), (7, 1219617), (9, 948591), (21, 406539), (27, 316197), (49, 174231), (63, 135513), (81, 105399), (147, 58077), (189, 45171), (239, 35721), (243, 35133), (441, 19359), (567, 15057), (717, 11907), (729, 11711), (1323, 6453), (1673, 5103), (1701, 5019), (2151, 3969)]