26243997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 40158720

約数和(自身を除く): 13914723

約数列:

[1, 3, 13, 19, 39, 57, 107, 247, 321, 331, 741, 993, 1391, 2033, 4173, 4303, 6099, 6289, 12909, 18867, 26429, 35417, 79287, 81757, 106251, 245271, 460421, 672923, 1381263, 2018769, 8747999, 26243997]

約数ペア:

[(1, 26243997), (3, 8747999), (13, 2018769), (19, 1381263), (39, 672923), (57, 460421), (107, 245271), (247, 106251), (321, 81757), (331, 79287), (741, 35417), (993, 26429), (1391, 18867), (2033, 12909), (4173, 6289), (4303, 6099)]