4940019

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4127}}^1$

素因数の和:4159

約数の個数: 24

約数和(自身を含む): 8586240

約数和(自身を除く): 3646221

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 4127, 12381, 28889, 37143, 78413, 86667, 235239, 260001, 548891, 705717, 1646673, 4940019]

約数ペア:

[(1, 4940019), (3, 1646673), (7, 705717), (9, 548891), (19, 260001), (21, 235239), (57, 86667), (63, 78413), (133, 37143), (171, 28889), (399, 12381), (1197, 4127)]