26809941

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 38763648

約数和(自身を除く): 11953707

約数列:

[1, 3, 37, 41, 43, 111, 123, 129, 137, 411, 1517, 1591, 1763, 4551, 4773, 5069, 5289, 5617, 5891, 15207, 16851, 17673, 65231, 195693, 207829, 217967, 241531, 623487, 653901, 724593, 8936647, 26809941]

約数ペア:

[(1, 26809941), (3, 8936647), (37, 724593), (41, 653901), (43, 623487), (111, 241531), (123, 217967), (129, 207829), (137, 195693), (411, 65231), (1517, 17673), (1591, 16851), (1763, 15207), (4551, 5891), (4773, 5617), (5069, 5289)]