2013286023

素因数分解:

$3^4\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{1987}}^1$

素因数の和:3793

約数の個数: 40

約数和(自身を含む): 3440798592

約数和(自身を除く): 1427512569

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1787, 1987, 5361, 5961, 12509, 13909, 16083, 17883, 37527, 41727, 48249, 53649, 112581, 125181, 144747, 160947, 337743, 375543, 1013229, 1126629, 3550769, 10652307, 24855383, 31956921, 74566149, 95870763, 223698447, 287612289, 671095341, 2013286023]

約数ペア:

[(1, 2013286023), (3, 671095341), (7, 287612289), (9, 223698447), (21, 95870763), (27, 74566149), (63, 31956921), (81, 24855383), (189, 10652307), (567, 3550769), (1787, 1126629), (1987, 1013229), (5361, 375543), (5961, 337743), (12509, 160947), (13909, 144747), (16083, 125181), (17883, 112581), (37527, 53649), (41727, 48249)]