1978889427

素因数分解:

$3^3\times {\mathrm{2063}}^1\times {\mathrm{35527}}^1$

素因数の和:37599

約数の個数: 16

約数和(自身を含む): 2933191680

約数和(自身を除く): 954302253

約数列:

[1, 3, 9, 27, 2063, 6189, 18567, 35527, 55701, 106581, 319743, 959229, 73292201, 219876603, 659629809, 1978889427]

約数ペア:

[(1, 1978889427), (3, 659629809), (9, 219876603), (27, 73292201), (2063, 959229), (6189, 319743), (18567, 106581), (35527, 55701)]