25768017

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1637}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 16688943

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 297, 477, 583, 1431, 1637, 1749, 4911, 5247, 14733, 15741, 18007, 44199, 54021, 86761, 162063, 260283, 486189, 780849, 954371, 2342547, 2863113, 8589339, 25768017]

約数ペア:

[(1, 25768017), (3, 8589339), (9, 2863113), (11, 2342547), (27, 954371), (33, 780849), (53, 486189), (99, 260283), (159, 162063), (297, 86761), (477, 54021), (583, 44199), (1431, 18007), (1637, 15741), (1749, 14733), (4911, 5247)]