38221407

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 68290560

約数和(自身を除く): 30069153

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 703, 777, 863, 1197, 2109, 2331, 2589, 4921, 6041, 6327, 7767, 14763, 16397, 18123, 31931, 44289, 49191, 54369, 95793, 114779, 147573, 223517, 287379, 344337, 606689, 670551, 1033011, 1820067, 2011653, 4246823, 5460201, 12740469, 38221407]

約数ペア:

[(1, 38221407), (3, 12740469), (7, 5460201), (9, 4246823), (19, 2011653), (21, 1820067), (37, 1033011), (57, 670551), (63, 606689), (111, 344337), (133, 287379), (171, 223517), (259, 147573), (333, 114779), (399, 95793), (703, 54369), (777, 49191), (863, 44289), (1197, 31931), (2109, 18123), (2331, 16397), (2589, 14763), (4921, 7767), (6041, 6327)]