42797727

素因数分解:

$3^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:330

約数の個数: 60

約数和(自身を含む): 76473936

約数和(自身を除く): 33676209

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 81, 123, 147, 189, 263, 287, 369, 441, 567, 789, 861, 1107, 1323, 1841, 2009, 2367, 2583, 3321, 3969, 5523, 6027, 7101, 7749, 10783, 12887, 16569, 18081, 21303, 23247, 32349, 38661, 49707, 54243, 75481, 97047, 115983, 149121, 162729, 226443, 291141, 347949, 528367, 679329, 873423, 1043847, 1585101, 2037987, 4755303, 6113961, 14265909, 42797727]

約数ペア:

[(1, 42797727), (3, 14265909), (7, 6113961), (9, 4755303), (21, 2037987), (27, 1585101), (41, 1043847), (49, 873423), (63, 679329), (81, 528367), (123, 347949), (147, 291141), (189, 226443), (263, 162729), (287, 149121), (369, 115983), (441, 97047), (567, 75481), (789, 54243), (861, 49707), (1107, 38661), (1323, 32349), (1841, 23247), (2009, 21303), (2367, 18081), (2583, 16569), (3321, 12887), (3969, 10783), (5523, 7749), (6027, 7101)]