25857819

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3203}}^1$

素因数の和:3248

約数の個数: 32

約数和(自身を含む): 43061760

約数和(自身を除く): 17203941

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 3203, 8073, 9609, 28827, 41639, 73669, 86481, 124917, 221007, 374751, 663021, 957697, 1124253, 1989063, 2873091, 8619273, 25857819]

約数ペア:

[(1, 25857819), (3, 8619273), (9, 2873091), (13, 1989063), (23, 1124253), (27, 957697), (39, 663021), (69, 374751), (117, 221007), (207, 124917), (299, 86481), (351, 73669), (621, 41639), (897, 28827), (2691, 9609), (3203, 8073)]