388980981

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{351383}}^1$

素因数の和:351433

約数の個数: 16

約数和(自身を含む): 590325120

約数和(自身を除く): 201344139

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 351383, 1054149, 3162447, 9487341, 14406703, 43220109, 129660327, 388980981]

約数ペア:

[(1, 388980981), (3, 129660327), (9, 43220109), (27, 14406703), (41, 9487341), (123, 3162447), (369, 1054149), (1107, 351383)]