347871891

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{30427}}^1$

素因数の和:30570

約数の個数: 16

約数和(自身を含む): 481005824

約数和(自身を除く): 133133933

約数列:

[1, 3, 37, 103, 111, 309, 3811, 11433, 30427, 91281, 1125799, 3133981, 3377397, 9401943, 115957297, 347871891]

約数ペア:

[(1, 347871891), (3, 115957297), (37, 9401943), (103, 3377397), (111, 3133981), (309, 1125799), (3811, 91281), (11433, 30427)]