2011025331

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{679171}}^1$

素因数の和:679231

約数の個数: 24

約数和(自身を含む): 3390426624

約数和(自身を除く): 1379401293

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 679171, 2037513, 4754197, 6112539, 14262591, 31921037, 42787773, 95763111, 223447259, 287289333, 670341777, 2011025331]

約数ペア:

[(1, 2011025331), (3, 670341777), (7, 287289333), (9, 223447259), (21, 95763111), (47, 42787773), (63, 31921037), (141, 14262591), (329, 6112539), (423, 4754197), (987, 2037513), (2961, 679171)]