3969117

素因数分解:

$3^2\times {\mathrm{53}}^2\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 18

約数和(自身を含む): 5880602

約数和(自身を除く): 1911485

約数列:

[1, 3, 9, 53, 157, 159, 471, 477, 1413, 2809, 8321, 8427, 24963, 25281, 74889, 441013, 1323039, 3969117]

約数ペア:

[(1, 3969117), (3, 1323039), (9, 441013), (53, 74889), (157, 25281), (159, 24963), (471, 8427), (477, 8321), (1413, 2809)]