39926817

素因数分解:

$3^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 69713280

約数和(自身を除く): 29786463

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 103, 147, 189, 293, 309, 441, 721, 879, 927, 1323, 2051, 2163, 2637, 2781, 5047, 6153, 6489, 7911, 14357, 15141, 18459, 19467, 30179, 43071, 45423, 55377, 90537, 129213, 136269, 211253, 271611, 387639, 633759, 814833, 1478771, 1901277, 4436313, 5703831, 13308939, 39926817]

約数ペア:

[(1, 39926817), (3, 13308939), (7, 5703831), (9, 4436313), (21, 1901277), (27, 1478771), (49, 814833), (63, 633759), (103, 387639), (147, 271611), (189, 211253), (293, 136269), (309, 129213), (441, 90537), (721, 55377), (879, 45423), (927, 43071), (1323, 30179), (2051, 19467), (2163, 18459), (2637, 15141), (2781, 14357), (5047, 7911), (6153, 6489)]