310977981

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{105667}}^1$

素因数の和:105785

約数の個数: 16

約数和(自身を含む): 464939200

約数和(自身を除く): 153961219

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 105667, 317001, 951003, 2853009, 11517703, 34553109, 103659327, 310977981]

約数ペア:

[(1, 310977981), (3, 103659327), (9, 34553109), (27, 11517703), (109, 2853009), (327, 951003), (981, 317001), (2943, 105667)]