1730043

素因数分解:

$3^2\times 7^2\times {\mathrm{3923}}^1$

素因数の和:3943

約数の個数: 18

約数和(自身を含む): 2907684

約数和(自身を除く): 1177641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 3923, 11769, 27461, 35307, 82383, 192227, 247149, 576681, 1730043]

約数ペア:

[(1, 1730043), (3, 576681), (7, 247149), (9, 192227), (21, 82383), (49, 35307), (63, 27461), (147, 11769), (441, 3923)]