20327103

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1777}}^1$

素因数の和:1855

約数の個数: 24

約数和(自身を含む): 31065216

約数和(自身を除く): 10738113

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 1777, 3813, 5331, 11439, 15993, 55087, 72857, 165261, 218571, 495783, 655713, 2258567, 6775701, 20327103]

約数ペア:

[(1, 20327103), (3, 6775701), (9, 2258567), (31, 655713), (41, 495783), (93, 218571), (123, 165261), (279, 72857), (369, 55087), (1271, 15993), (1777, 11439), (3813, 5331)]