988393437

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{17977}}^1$

素因数の和:18173

約数の個数: 24

約数和(自身を含む): 1472398200

約数和(自身を除く): 484004763

約数列:

[1, 3, 9, 41, 123, 149, 369, 447, 1341, 6109, 17977, 18327, 53931, 54981, 161793, 737057, 2211171, 2678573, 6633513, 8035719, 24107157, 109821493, 329464479, 988393437]

約数ペア:

[(1, 988393437), (3, 329464479), (9, 109821493), (41, 24107157), (123, 8035719), (149, 6633513), (369, 2678573), (447, 2211171), (1341, 737057), (6109, 161793), (17977, 54981), (18327, 53931)]