9420201

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 36

約数和(自身を含む): 16245684

約数和(自身を除く): 6825483

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 521, 861, 1563, 2009, 2583, 3647, 4689, 6027, 10941, 18081, 21361, 25529, 32823, 64083, 76587, 149527, 192249, 229761, 448581, 1046689, 1345743, 3140067, 9420201]

約数ペア:

[(1, 9420201), (3, 3140067), (7, 1345743), (9, 1046689), (21, 448581), (41, 229761), (49, 192249), (63, 149527), (123, 76587), (147, 64083), (287, 32823), (369, 25529), (441, 21361), (521, 18081), (861, 10941), (1563, 6027), (2009, 4689), (2583, 3647)]