1831473

素因数分解:

$3^2\times 7^2\times {\mathrm{4153}}^1$

素因数の和:4173

約数の個数: 18

約数和(自身を含む): 3078114

約数和(自身を除く): 1246641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4153, 12459, 29071, 37377, 87213, 203497, 261639, 610491, 1831473]

約数ペア:

[(1, 1831473), (3, 610491), (7, 261639), (9, 203497), (21, 87213), (49, 37377), (63, 29071), (147, 12459), (441, 4153)]