29373981

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 51710400

約数和(自身を除く): 22336419

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 637, 741, 809, 931, 1729, 1911, 2427, 2793, 5187, 5663, 10517, 12103, 15371, 16989, 31551, 36309, 39641, 46113, 73619, 107597, 118923, 199823, 220857, 322791, 515333, 599469, 753179, 1398761, 1545999, 2259537, 4196283, 9791327, 29373981]

約数ペア:

[(1, 29373981), (3, 9791327), (7, 4196283), (13, 2259537), (19, 1545999), (21, 1398761), (39, 753179), (49, 599469), (57, 515333), (91, 322791), (133, 220857), (147, 199823), (247, 118923), (273, 107597), (399, 73619), (637, 46113), (741, 39641), (809, 36309), (931, 31551), (1729, 16989), (1911, 15371), (2427, 12103), (2793, 10517), (5187, 5663)]