20111289

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3259}}^1$

素因数の和:3301

約数の個数: 24

約数和(自身を含む): 31217760

約数和(自身を除く): 11106471

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 2057, 3259, 6171, 9777, 35849, 55403, 107547, 166209, 394339, 609433, 1183017, 1828299, 6703763, 20111289]

約数ペア:

[(1, 20111289), (3, 6703763), (11, 1828299), (17, 1183017), (33, 609433), (51, 394339), (121, 166209), (187, 107547), (363, 55403), (561, 35849), (2057, 9777), (3259, 6171)]