39959811

素因数分解:

$3^4\times {\mathrm{487}}^1\times {\mathrm{1013}}^1$

素因数の和:1512

約数の個数: 20

約数和(自身を含む): 59874672

約数和(自身を除く): 19914861

約数列:

[1, 3, 9, 27, 81, 487, 1013, 1461, 3039, 4383, 9117, 13149, 27351, 39447, 82053, 493331, 1479993, 4439979, 13319937, 39959811]

約数ペア:

[(1, 39959811), (3, 13319937), (9, 4439979), (27, 1479993), (81, 493331), (487, 82053), (1013, 39447), (1461, 27351), (3039, 13149), (4383, 9117)]