56249973

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20903}}^1$

素因数の和:20945

約数の個数: 24

約数和(自身を含む): 91308672

約数和(自身を除く): 35058699

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 20903, 62709, 188127, 271739, 480769, 815217, 1442307, 2445651, 4326921, 6249997, 18749991, 56249973]

約数ペア:

[(1, 56249973), (3, 18749991), (9, 6249997), (13, 4326921), (23, 2445651), (39, 1442307), (69, 815217), (117, 480769), (207, 271739), (299, 188127), (897, 62709), (2691, 20903)]