26809245

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2797}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 48349440

約数和(自身を除く): 21540195

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 2797, 3195, 8391, 9585, 13985, 25173, 41955, 75519, 125865, 198587, 377595, 595761, 992935, 1787283, 2978805, 5361849, 8936415, 26809245]

約数ペア:

[(1, 26809245), (3, 8936415), (5, 5361849), (9, 2978805), (15, 1787283), (27, 992935), (45, 595761), (71, 377595), (135, 198587), (213, 125865), (355, 75519), (639, 41955), (1065, 25173), (1917, 13985), (2797, 9585), (3195, 8391)]