81342695421

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{54877}}^1$

素因数の和:55043

約数の個数: 64

約数和(自身を含む): 134235978240

約数和(自身を除く): 52893282819

約数列:

[1, 3, 9, 13, 27, 39, 41, 103, 117, 123, 309, 351, 369, 533, 927, 1107, 1339, 1599, 2781, 4017, 4223, 4797, 12051, 12669, 14391, 36153, 38007, 54877, 54899, 114021, 164631, 164697, 493893, 494091, 713401, 1481679, 1482273, 2140203, 2249957, 5652331, 6420609, 6749871, 16956993, 19261827, 20249613, 29249441, 50870979, 60748839, 73480303, 87748323, 152612937, 220440909, 231745571, 263244969, 661322727, 695236713, 789734907, 1983968181, 2085710139, 3012692423, 6257130417, 9038077269, 27114231807, 81342695421]

約数ペア:

[(1, 81342695421), (3, 27114231807), (9, 9038077269), (13, 6257130417), (27, 3012692423), (39, 2085710139), (41, 1983968181), (103, 789734907), (117, 695236713), (123, 661322727), (309, 263244969), (351, 231745571), (369, 220440909), (533, 152612937), (927, 87748323), (1107, 73480303), (1339, 60748839), (1599, 50870979), (2781, 29249441), (4017, 20249613), (4223, 19261827), (4797, 16956993), (12051, 6749871), (12669, 6420609), (14391, 5652331), (36153, 2249957), (38007, 2140203), (54877, 1482273), (54899, 1481679), (114021, 713401), (164631, 494091), (164697, 493893)]