68157621

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{26387}}^1$

素因数の和:26441

約数の個数: 24

約数和(自身を含む): 115262784

約数和(自身を除く): 47105163

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 26387, 79161, 184709, 237483, 554127, 1081867, 1662381, 3245601, 7573069, 9736803, 22719207, 68157621]

約数ペア:

[(1, 68157621), (3, 22719207), (7, 9736803), (9, 7573069), (21, 3245601), (41, 1662381), (63, 1081867), (123, 554127), (287, 237483), (369, 184709), (861, 79161), (2583, 26387)]