2021815539

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{4457}}^1$

素因数の和:4836

約数の個数: 32

約数和(自身を含む): 3062111040

約数和(自身を除く): 1040295501

約数列:

[1, 3, 9, 27, 53, 159, 317, 477, 951, 1431, 2853, 4457, 8559, 13371, 16801, 40113, 50403, 120339, 151209, 236221, 453627, 708663, 1412869, 2125989, 4238607, 6377967, 12715821, 38147463, 74882057, 224646171, 673938513, 2021815539]

約数ペア:

[(1, 2021815539), (3, 673938513), (9, 224646171), (27, 74882057), (53, 38147463), (159, 12715821), (317, 6377967), (477, 4238607), (951, 2125989), (1431, 1412869), (2853, 708663), (4457, 453627), (8559, 236221), (13371, 151209), (16801, 120339), (40113, 50403)]