16945227

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2099}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 28224000

約数和(自身を除く): 11278773

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2099, 2691, 6297, 8073, 18891, 27287, 48277, 56673, 81861, 144831, 245583, 434493, 627601, 736749, 1303479, 1882803, 5648409, 16945227]

約数ペア:

[(1, 16945227), (3, 5648409), (9, 1882803), (13, 1303479), (23, 736749), (27, 627601), (39, 434493), (69, 245583), (117, 144831), (207, 81861), (299, 56673), (351, 48277), (621, 27287), (897, 18891), (2099, 8073), (2691, 6297)]