201860091

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{1607}}^1$

素因数の和:2451

約数の個数: 24

約数和(自身を含む): 309295584

約数和(自身を除く): 107435493

約数列:

[1, 3, 9, 17, 51, 153, 821, 1607, 2463, 4821, 7389, 13957, 14463, 27319, 41871, 81957, 125613, 245871, 1319347, 3958041, 11874123, 22428899, 67286697, 201860091]

約数ペア:

[(1, 201860091), (3, 67286697), (9, 22428899), (17, 11874123), (51, 3958041), (153, 1319347), (821, 245871), (1607, 125613), (2463, 81957), (4821, 41871), (7389, 27319), (13957, 14463)]