7563969

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 13230080

約数和(自身を除く): 5666111

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1291, 1953, 3873, 5859, 9037, 11619, 27111, 34857, 40021, 81333, 120063, 243999, 280147, 360189, 840441, 1080567, 2521323, 7563969]

約数ペア:

[(1, 7563969), (3, 2521323), (7, 1080567), (9, 840441), (21, 360189), (27, 280147), (31, 243999), (63, 120063), (93, 81333), (189, 40021), (217, 34857), (279, 27111), (651, 11619), (837, 9037), (1291, 5859), (1953, 3873)]