2021645169

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{15467}}^1$

素因数の和:15626

約数の個数: 32

約数和(自身を含む): 3088650240

約数和(自身を除く): 1067005071

約数列:

[1, 3, 9, 27, 47, 103, 141, 309, 423, 927, 1269, 2781, 4841, 14523, 15467, 43569, 46401, 130707, 139203, 417609, 726949, 1593101, 2180847, 4779303, 6542541, 14337909, 19627623, 43013727, 74875747, 224627241, 673881723, 2021645169]

約数ペア:

[(1, 2021645169), (3, 673881723), (9, 224627241), (27, 74875747), (47, 43013727), (103, 19627623), (141, 14337909), (309, 6542541), (423, 4779303), (927, 2180847), (1269, 1593101), (2781, 726949), (4841, 417609), (14523, 139203), (15467, 130707), (43569, 46401)]