128292009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{10667}}^1$

素因数の和:10900

約数の個数: 16

約数和(自身を含む): 180929280

約数和(自身を除く): 52637271

約数列:

[1, 3, 19, 57, 211, 633, 4009, 10667, 12027, 32001, 202673, 608019, 2250737, 6752211, 42764003, 128292009]

約数ペア:

[(1, 128292009), (3, 42764003), (19, 6752211), (57, 2250737), (211, 608019), (633, 202673), (4009, 32001), (10667, 12027)]