26766981

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 40195584

約数和(自身を除く): 13428603

約数列:

[1, 3, 9, 31, 93, 197, 279, 487, 591, 1461, 1773, 4383, 6107, 15097, 18321, 45291, 54963, 95939, 135873, 287817, 863451, 2974109, 8922327, 26766981]

約数ペア:

[(1, 26766981), (3, 8922327), (9, 2974109), (31, 863451), (93, 287817), (197, 135873), (279, 95939), (487, 54963), (591, 45291), (1461, 18321), (1773, 15097), (4383, 6107)]