4076289

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 6814080

約数和(自身を除く): 2737791

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 727, 801, 1869, 2181, 5089, 5607, 6543, 15267, 45801, 64703, 194109, 452921, 582327, 1358763, 4076289]

約数ペア:

[(1, 4076289), (3, 1358763), (7, 582327), (9, 452921), (21, 194109), (63, 64703), (89, 45801), (267, 15267), (623, 6543), (727, 5607), (801, 5089), (1869, 2181)]