3989454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 9533568

約数和(自身を除く): 5544114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 47, 86, 94, 129, 141, 258, 282, 301, 329, 602, 658, 903, 987, 1806, 1974, 2021, 2209, 4042, 4418, 6063, 6627, 12126, 13254, 14147, 15463, 28294, 30926, 42441, 46389, 84882, 92778, 94987, 189974, 284961, 569922, 664909, 1329818, 1994727, 3989454]

約数ペア:

[(1, 3989454), (2, 1994727), (3, 1329818), (6, 664909), (7, 569922), (14, 284961), (21, 189974), (42, 94987), (43, 92778), (47, 84882), (86, 46389), (94, 42441), (129, 30926), (141, 28294), (258, 15463), (282, 14147), (301, 13254), (329, 12126), (602, 6627), (658, 6063), (903, 4418), (987, 4042), (1806, 2209), (1974, 2021)]