2028095901

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{27127}}^1$

素因数の和:27223

約数の個数: 40

約数和(自身を含む): 3308747904

約数和(自身を除く): 1280652003

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 351, 639, 923, 1053, 1917, 2769, 5751, 8307, 24921, 27127, 74763, 81381, 244143, 352651, 732429, 1057953, 1926017, 2197287, 3173859, 5778051, 9521577, 17334153, 25038221, 28564731, 52002459, 75114663, 156007377, 225343989, 676031967, 2028095901]

約数ペア:

[(1, 2028095901), (3, 676031967), (9, 225343989), (13, 156007377), (27, 75114663), (39, 52002459), (71, 28564731), (81, 25038221), (117, 17334153), (213, 9521577), (351, 5778051), (639, 3173859), (923, 2197287), (1053, 1926017), (1917, 1057953), (2769, 732429), (5751, 352651), (8307, 244143), (24921, 81381), (27127, 74763)]