81119313

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:707

約数の個数: 40

約数和(自身を含む): 133189056

約数和(自身を除く): 52069743

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 181, 297, 503, 543, 891, 1509, 1629, 1991, 4527, 4887, 5533, 5973, 13581, 14661, 16599, 17919, 40743, 49797, 53757, 91043, 149391, 161271, 273129, 448173, 819387, 1001473, 2458161, 3004419, 7374483, 9013257, 27039771, 81119313]

約数ペア:

[(1, 81119313), (3, 27039771), (9, 9013257), (11, 7374483), (27, 3004419), (33, 2458161), (81, 1001473), (99, 819387), (181, 448173), (297, 273129), (503, 161271), (543, 149391), (891, 91043), (1509, 53757), (1629, 49797), (1991, 40743), (4527, 17919), (4887, 16599), (5533, 14661), (5973, 13581)]