187831268109

素因数分解:

$3^2\times {\mathrm{21943}}^1\times {\mathrm{951107}}^1$

素因数の和:973056

約数の個数: 12

約数和(自身を含む): 271324481376

約数和(自身を除く): 83493213267

約数列:

[1, 3, 9, 21943, 65829, 197487, 951107, 2853321, 8559963, 20870140901, 62610422703, 187831268109]

約数ペア:

[(1, 187831268109), (3, 62610422703), (9, 20870140901), (21943, 8559963), (65829, 2853321), (197487, 951107)]