1678275423

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131413}}^1$

素因数の和:131476

約数の個数: 32

約数和(自身を含む): 2775463680

約数和(自身を除く): 1097188257

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 4257, 12771, 131413, 394239, 1182717, 1445543, 3548151, 4336629, 5650759, 13009887, 16952277, 39029661, 50856831, 62158349, 152570493, 186475047, 559425141, 1678275423]

約数ペア:

[(1, 1678275423), (3, 559425141), (9, 186475047), (11, 152570493), (27, 62158349), (33, 50856831), (43, 39029661), (99, 16952277), (129, 13009887), (297, 5650759), (387, 4336629), (473, 3548151), (1161, 1445543), (1419, 1182717), (4257, 394239), (12771, 131413)]