25279683

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 40008192

約数和(自身を除く): 14728509

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 487, 1331, 1461, 1573, 3993, 4719, 5357, 6331, 16071, 17303, 18993, 51909, 58927, 69641, 176781, 208923, 648197, 766051, 1944591, 2298153, 8426561, 25279683]

約数ペア:

[(1, 25279683), (3, 8426561), (11, 2298153), (13, 1944591), (33, 766051), (39, 648197), (121, 208923), (143, 176781), (363, 69641), (429, 58927), (487, 51909), (1331, 18993), (1461, 17303), (1573, 16071), (3993, 6331), (4719, 5357)]