331271181

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{929}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 503539200

約数和(自身を除く): 172268019

約数列:

[1, 3, 9, 27, 47, 141, 281, 423, 843, 929, 1269, 2529, 2787, 7587, 8361, 13207, 25083, 39621, 43663, 118863, 130989, 261049, 356589, 392967, 783147, 1178901, 2349441, 7048323, 12269303, 36807909, 110423727, 331271181]

約数ペア:

[(1, 331271181), (3, 110423727), (9, 36807909), (27, 12269303), (47, 7048323), (141, 2349441), (281, 1178901), (423, 783147), (843, 392967), (929, 356589), (1269, 261049), (2529, 130989), (2787, 118863), (7587, 43663), (8361, 39621), (13207, 25083)]