13389867

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{3119}}^1$

素因数の和:3184

約数の個数: 20

約数和(自身を含む): 20386080

約数和(自身を除く): 6996213

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 3119, 4293, 9357, 28071, 84213, 165307, 252639, 495921, 1487763, 4463289, 13389867]

約数ペア:

[(1, 13389867), (3, 4463289), (9, 1487763), (27, 495921), (53, 252639), (81, 165307), (159, 84213), (477, 28071), (1431, 9357), (3119, 4293)]