2470707981

素因数分解:

$3^3\times 7^1\times {\mathrm{13072529}}^1$

素因数の和:13072545

約数の個数: 16

約数和(自身を含む): 4183209600

約数和(自身を除く): 1712501619

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 13072529, 39217587, 91507703, 117652761, 274523109, 352958283, 823569327, 2470707981]

約数ペア:

[(1, 2470707981), (3, 823569327), (7, 352958283), (9, 274523109), (21, 117652761), (27, 91507703), (63, 39217587), (189, 13072529)]