57221073

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1148

約数の個数: 60

約数和(自身を含む): 107179380

約数和(自身を除く): 49958307

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 273, 351, 441, 567, 637, 819, 1053, 1109, 1323, 1911, 2457, 3327, 3969, 5733, 7371, 7763, 9981, 14417, 17199, 23289, 29943, 43251, 51597, 54341, 69867, 89829, 100919, 129753, 163023, 209601, 302757, 389259, 489069, 628803, 706433, 908271, 1167777, 1467207, 2119299, 2724813, 4401621, 6357897, 8174439, 19073691, 57221073]

約数ペア:

[(1, 57221073), (3, 19073691), (7, 8174439), (9, 6357897), (13, 4401621), (21, 2724813), (27, 2119299), (39, 1467207), (49, 1167777), (63, 908271), (81, 706433), (91, 628803), (117, 489069), (147, 389259), (189, 302757), (273, 209601), (351, 163023), (441, 129753), (567, 100919), (637, 89829), (819, 69867), (1053, 54341), (1109, 51597), (1323, 43251), (1911, 29943), (2457, 23289), (3327, 17199), (3969, 14417), (5733, 9981), (7371, 7763)]