2906541

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 4917276

約数和(自身を除く): 2010735

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 157, 187, 363, 471, 561, 1089, 1413, 1683, 1727, 2057, 2669, 5181, 6171, 8007, 15543, 18513, 18997, 24021, 29359, 56991, 88077, 170973, 264231, 322949, 968847, 2906541]

約数ペア:

[(1, 2906541), (3, 968847), (9, 322949), (11, 264231), (17, 170973), (33, 88077), (51, 56991), (99, 29359), (121, 24021), (153, 18997), (157, 18513), (187, 15543), (363, 8007), (471, 6171), (561, 5181), (1089, 2669), (1413, 2057), (1683, 1727)]