856551861

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{1097}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 1401926400

約数和(自身を除く): 545374539

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 239, 297, 363, 717, 1089, 1097, 2151, 2629, 3267, 3291, 6453, 7887, 9873, 12067, 23661, 28919, 29619, 36201, 70983, 86757, 108603, 132737, 260271, 262183, 325809, 398211, 780813, 786549, 1194633, 2359647, 2884013, 3583899, 7078941, 8652039, 25956117, 31724143, 77868351, 95172429, 285517287, 856551861]

約数ペア:

[(1, 856551861), (3, 285517287), (9, 95172429), (11, 77868351), (27, 31724143), (33, 25956117), (99, 8652039), (121, 7078941), (239, 3583899), (297, 2884013), (363, 2359647), (717, 1194633), (1089, 786549), (1097, 780813), (2151, 398211), (2629, 325809), (3267, 262183), (3291, 260271), (6453, 132737), (7887, 108603), (9873, 86757), (12067, 70983), (23661, 36201), (28919, 29619)]