17996823

素因数分解:

$3^8\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 29208088

約数和(自身を除く): 11211265

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 211, 243, 351, 633, 729, 1053, 1899, 2187, 2743, 3159, 5697, 6561, 8229, 9477, 17091, 24687, 28431, 51273, 74061, 85293, 153819, 222183, 461457, 666549, 1384371, 1999647, 5998941, 17996823]

約数ペア:

[(1, 17996823), (3, 5998941), (9, 1999647), (13, 1384371), (27, 666549), (39, 461457), (81, 222183), (117, 153819), (211, 85293), (243, 74061), (351, 51273), (633, 28431), (729, 24687), (1053, 17091), (1899, 9477), (2187, 8229), (2743, 6561), (3159, 5697)]