520013223

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1013671}}^1$

素因数の和:1013699

約数の個数: 16

約数和(自身を含む): 810937600

約数和(自身を除く): 290924377

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1013671, 3041013, 9123039, 19259749, 27369117, 57779247, 173337741, 520013223]

約数ペア:

[(1, 520013223), (3, 173337741), (9, 57779247), (19, 27369117), (27, 19259749), (57, 9123039), (171, 3041013), (513, 1013671)]