25921833

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9281}}^1$

素因数の和:9317

約数の個数: 24

約数和(自身を含む): 42325920

約数和(自身を除く): 16404087

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 9281, 27843, 64967, 176339, 194901, 454769, 529017, 1234373, 1364307, 3703119, 8640611, 25921833]

約数ペア:

[(1, 25921833), (3, 8640611), (7, 3703119), (19, 1364307), (21, 1234373), (49, 529017), (57, 454769), (133, 194901), (147, 176339), (399, 64967), (931, 27843), (2793, 9281)]