2021730813

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{2415449}}^1$

素因数の和:2415489

約数の個数: 16

約数和(自身を含む): 3091776000

約数和(自身を除く): 1070045187

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 2415449, 7246347, 21739041, 65217123, 74878919, 224636757, 673910271, 2021730813]

約数ペア:

[(1, 2021730813), (3, 673910271), (9, 224636757), (27, 74878919), (31, 65217123), (93, 21739041), (279, 7246347), (837, 2415449)]