2007508977

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{421657}}^1$

素因数の和:421709

約数の個数: 18

約数和(自身を含む): 3031299362

約数和(自身を除く): 1023790385

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 421657, 1264971, 3794913, 9698111, 29094333, 87282999, 223056553, 669169659, 2007508977]

約数ペア:

[(1, 2007508977), (3, 669169659), (9, 223056553), (23, 87282999), (69, 29094333), (207, 9698111), (529, 3794913), (1587, 1264971), (4761, 421657)]