61679457

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23879}}^1$

素因数の和:23933

約数の個数: 24

約数和(自身を含む): 104307840

約数和(自身を除く): 42628383

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 23879, 71637, 167153, 214911, 501459, 979039, 1504377, 2937117, 6853273, 8811351, 20559819, 61679457]

約数ペア:

[(1, 61679457), (3, 20559819), (7, 8811351), (9, 6853273), (21, 2937117), (41, 1504377), (63, 979039), (123, 501459), (287, 214911), (369, 167153), (861, 71637), (2583, 23879)]