27760473

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 36

約数和(自身を含む): 45928428

約数和(自身を除く): 18167955

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 289, 663, 821, 867, 1989, 2463, 2601, 3757, 7389, 10673, 11271, 13957, 32019, 33813, 41871, 96057, 125613, 181441, 237269, 544323, 711807, 1632969, 2135421, 3084497, 9253491, 27760473]

約数ペア:

[(1, 27760473), (3, 9253491), (9, 3084497), (13, 2135421), (17, 1632969), (39, 711807), (51, 544323), (117, 237269), (153, 181441), (221, 125613), (289, 96057), (663, 41871), (821, 33813), (867, 32019), (1989, 13957), (2463, 11271), (2601, 10673), (3757, 7389)]