26302971

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 11713029

約数列:

[1, 3, 29, 43, 79, 87, 89, 129, 237, 267, 1247, 2291, 2581, 3397, 3741, 3827, 6873, 7031, 7743, 10191, 11481, 21093, 98513, 110983, 203899, 295539, 302333, 332949, 611697, 906999, 8767657, 26302971]

約数ペア:

[(1, 26302971), (3, 8767657), (29, 906999), (43, 611697), (79, 332949), (87, 302333), (89, 295539), (129, 203899), (237, 110983), (267, 98513), (1247, 21093), (2291, 11481), (2581, 10191), (3397, 7743), (3741, 7031), (3827, 6873)]