25891461

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 40656000

約数和(自身を除く): 14764539

約数列:

[1, 3, 9, 27, 29, 43, 87, 129, 261, 387, 769, 783, 1161, 1247, 2307, 3741, 6921, 11223, 20763, 22301, 33067, 33669, 66903, 99201, 200709, 297603, 602127, 892809, 958943, 2876829, 8630487, 25891461]

約数ペア:

[(1, 25891461), (3, 8630487), (9, 2876829), (27, 958943), (29, 892809), (43, 602127), (87, 297603), (129, 200709), (261, 99201), (387, 66903), (769, 33669), (783, 33067), (1161, 22301), (1247, 20763), (2307, 11223), (3741, 6921)]