25972353

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 42318720

約数和(自身を除く): 16346367

約数列:

[1, 3, 9, 11, 27, 33, 99, 157, 297, 471, 557, 1413, 1671, 1727, 4239, 5013, 5181, 6127, 15039, 15543, 18381, 46629, 55143, 87449, 165429, 262347, 787041, 961939, 2361123, 2885817, 8657451, 25972353]

約数ペア:

[(1, 25972353), (3, 8657451), (9, 2885817), (11, 2361123), (27, 961939), (33, 787041), (99, 262347), (157, 165429), (297, 87449), (471, 55143), (557, 46629), (1413, 18381), (1671, 15543), (1727, 15039), (4239, 6127), (5013, 5181)]