279222579

素因数分解:

$3^3\times {\mathrm{1861}}^1\times {\mathrm{5557}}^1$

素因数の和:7427

約数の個数: 16

約数和(自身を含む): 413959840

約数和(自身を除く): 134737261

約数列:

[1, 3, 9, 27, 1861, 5557, 5583, 16671, 16749, 50013, 50247, 150039, 10341577, 31024731, 93074193, 279222579]

約数ペア:

[(1, 279222579), (3, 93074193), (9, 31024731), (27, 10341577), (1861, 150039), (5557, 50247), (5583, 50013), (16671, 16749)]