158784003

素因数分解:

$3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{3701}}^1$

素因数の和:3944

約数の個数: 32

約数和(自身を含む): 270097920

約数和(自身を除く): 111313917

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 227, 681, 1589, 2043, 3701, 4767, 6129, 11103, 14301, 25907, 33309, 42903, 77721, 99927, 233163, 699489, 840127, 2520381, 5880889, 7561143, 17642667, 22683429, 52928001, 158784003]

約数ペア:

[(1, 158784003), (3, 52928001), (7, 22683429), (9, 17642667), (21, 7561143), (27, 5880889), (63, 2520381), (189, 840127), (227, 699489), (681, 233163), (1589, 99927), (2043, 77721), (3701, 42903), (4767, 33309), (6129, 25907), (11103, 14301)]