188427009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{15667}}^1$

素因数の和:15900

約数の個数: 16

約数和(自身を含む): 265729280

約数和(自身を除く): 77302271

約数列:

[1, 3, 19, 57, 211, 633, 4009, 12027, 15667, 47001, 297673, 893019, 3305737, 9917211, 62809003, 188427009]

約数ペア:

[(1, 188427009), (3, 62809003), (19, 9917211), (57, 3305737), (211, 893019), (633, 297673), (4009, 47001), (12027, 15667)]