26859261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 42473088

約数和(自身を除く): 15613827

約数列:

[1, 3, 11, 13, 33, 39, 137, 143, 411, 429, 457, 1371, 1507, 1781, 4521, 5027, 5343, 5941, 15081, 17823, 19591, 58773, 62609, 65351, 187827, 196053, 688699, 813917, 2066097, 2441751, 8953087, 26859261]

約数ペア:

[(1, 26859261), (3, 8953087), (11, 2441751), (13, 2066097), (33, 813917), (39, 688699), (137, 196053), (143, 187827), (411, 65351), (429, 62609), (457, 58773), (1371, 19591), (1507, 17823), (1781, 15081), (4521, 5941), (5027, 5343)]