8016489

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 13497792

約数和(自身を除く): 5481303

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 331, 351, 621, 897, 993, 1053, 1863, 2691, 2979, 4303, 7613, 8073, 8937, 12909, 22839, 24219, 26811, 38727, 68517, 98969, 116181, 205551, 296907, 348543, 616653, 890721, 2672163, 8016489]

約数ペア:

[(1, 8016489), (3, 2672163), (9, 890721), (13, 616653), (23, 348543), (27, 296907), (39, 205551), (69, 116181), (81, 98969), (117, 68517), (207, 38727), (299, 26811), (331, 24219), (351, 22839), (621, 12909), (897, 8937), (993, 8073), (1053, 7613), (1863, 4303), (2691, 2979)]