2131173

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:150

約数の個数: 36

約数和(自身を含む): 3596320

約数和(自身を除く): 1465147

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 103, 121, 171, 209, 309, 363, 627, 927, 1089, 1133, 1881, 1957, 2299, 3399, 5871, 6897, 10197, 12463, 17613, 20691, 21527, 37389, 64581, 112167, 193743, 236797, 710391, 2131173]

約数ペア:

[(1, 2131173), (3, 710391), (9, 236797), (11, 193743), (19, 112167), (33, 64581), (57, 37389), (99, 21527), (103, 20691), (121, 17613), (171, 12463), (209, 10197), (309, 6897), (363, 5871), (627, 3399), (927, 2299), (1089, 1957), (1133, 1881)]