2019966687

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{523}}^1\times {\mathrm{2699}}^1$

素因数の和:3284

約数の個数: 32

約数和(自身を含む): 3055968000

約数和(自身を除く): 1036001313

約数列:

[1, 3, 9, 27, 53, 159, 477, 523, 1431, 1569, 2699, 4707, 8097, 14121, 24291, 27719, 72873, 83157, 143047, 249471, 429141, 748413, 1287423, 1411577, 3862269, 4234731, 12704193, 38112579, 74813581, 224440743, 673322229, 2019966687]

約数ペア:

[(1, 2019966687), (3, 673322229), (9, 224440743), (27, 74813581), (53, 38112579), (159, 12704193), (477, 4234731), (523, 3862269), (1431, 1411577), (1569, 1287423), (2699, 748413), (4707, 429141), (8097, 249471), (14121, 143047), (24291, 83157), (27719, 72873)]