4280787

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:608

約数の個数: 36

約数和(自身を含む): 7629336

約数和(自身を除く): 3348549

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 571, 833, 1071, 1713, 2499, 3997, 5139, 7497, 9707, 11991, 27979, 29121, 35973, 67949, 83937, 87363, 203847, 251811, 475643, 611541, 1426929, 4280787]

約数ペア:

[(1, 4280787), (3, 1426929), (7, 611541), (9, 475643), (17, 251811), (21, 203847), (49, 87363), (51, 83937), (63, 67949), (119, 35973), (147, 29121), (153, 27979), (357, 11991), (441, 9707), (571, 7497), (833, 5139), (1071, 3997), (1713, 2499)]