81049023

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 132887040

約数和(自身を除く): 51838017

約数列:

[1, 3, 9, 11, 33, 43, 79, 99, 129, 237, 241, 387, 473, 711, 723, 869, 1419, 2169, 2607, 2651, 3397, 4257, 7821, 7953, 10191, 10363, 19039, 23859, 30573, 31089, 37367, 57117, 93267, 112101, 113993, 171351, 209429, 336303, 341979, 628287, 818677, 1025937, 1884861, 2456031, 7368093, 9005447, 27016341, 81049023]

約数ペア:

[(1, 81049023), (3, 27016341), (9, 9005447), (11, 7368093), (33, 2456031), (43, 1884861), (79, 1025937), (99, 818677), (129, 628287), (237, 341979), (241, 336303), (387, 209429), (473, 171351), (711, 113993), (723, 112101), (869, 93267), (1419, 57117), (2169, 37367), (2607, 31089), (2651, 30573), (3397, 23859), (4257, 19039), (7821, 10363), (7953, 10191)]