1681797453

素因数分解:

$3^1\times 7^2\times {\mathrm{727}}^1\times {\mathrm{15737}}^1$

素因数の和:16481

約数の個数: 24

約数和(自身を含む): 2612256192

約数和(自身を除く): 930458739

約数列:

[1, 3, 7, 21, 49, 147, 727, 2181, 5089, 15267, 15737, 35623, 47211, 106869, 110159, 330477, 771113, 2313339, 11440799, 34322397, 80085593, 240256779, 560599151, 1681797453]

約数ペア:

[(1, 1681797453), (3, 560599151), (7, 240256779), (21, 80085593), (49, 34322397), (147, 11440799), (727, 2313339), (2181, 771113), (5089, 330477), (15267, 110159), (15737, 106869), (35623, 47211)]