279825981

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{57119}}^1$

素因数の和:57216

約数の個数: 16

約数和(自身を含む): 394813440

約数和(自身を除く): 114987459

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 57119, 171357, 1313737, 3941211, 4055449, 12166347, 93275327, 279825981]

約数ペア:

[(1, 279825981), (3, 93275327), (23, 12166347), (69, 4055449), (71, 3941211), (213, 1313737), (1633, 171357), (4899, 57119)]