2941029

素因数分解:

$3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:61

約数の個数: 72

約数和(自身を含む): 5809440

約数和(自身を除く): 2868411

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 49, 57, 63, 81, 91, 117, 133, 147, 171, 189, 243, 247, 273, 351, 399, 441, 513, 567, 637, 741, 819, 931, 1053, 1197, 1323, 1539, 1701, 1729, 1911, 2223, 2457, 2793, 3159, 3591, 3969, 4617, 5187, 5733, 6669, 7371, 8379, 10773, 11907, 12103, 15561, 17199, 20007, 22113, 25137, 32319, 36309, 46683, 51597, 60021, 75411, 108927, 140049, 154791, 226233, 326781, 420147, 980343, 2941029]

約数ペア:

[(1, 2941029), (3, 980343), (7, 420147), (9, 326781), (13, 226233), (19, 154791), (21, 140049), (27, 108927), (39, 75411), (49, 60021), (57, 51597), (63, 46683), (81, 36309), (91, 32319), (117, 25137), (133, 22113), (147, 20007), (171, 17199), (189, 15561), (243, 12103), (247, 11907), (273, 10773), (351, 8379), (399, 7371), (441, 6669), (513, 5733), (567, 5187), (637, 4617), (741, 3969), (819, 3591), (931, 3159), (1053, 2793), (1197, 2457), (1323, 2223), (1539, 1911), (1701, 1729)]