393291267

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{17747}}^1$

素因数の和:17922

約数の個数: 16

約数和(自身を含む): 536699520

約数和(自身を除く): 143408253

約数列:

[1, 3, 83, 89, 249, 267, 7387, 17747, 22161, 53241, 1473001, 1579483, 4419003, 4738449, 131097089, 393291267]

約数ペア:

[(1, 393291267), (3, 131097089), (83, 4738449), (89, 4419003), (249, 1579483), (267, 1473001), (7387, 53241), (17747, 22161)]