13027959

素因数分解:

$3^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 64

約数和(自身を含む): 23930880

約数和(自身を除く): 10902921

約数列:

[1, 3, 7, 9, 21, 23, 27, 37, 63, 69, 81, 111, 161, 189, 207, 243, 259, 333, 483, 567, 621, 729, 777, 851, 999, 1449, 1701, 1863, 2187, 2331, 2553, 2997, 4347, 5103, 5589, 5957, 6993, 7659, 8991, 13041, 15309, 16767, 17871, 20979, 22977, 26973, 39123, 50301, 53613, 62937, 68931, 80919, 117369, 160839, 188811, 206793, 352107, 482517, 566433, 620379, 1447551, 1861137, 4342653, 13027959]

約数ペア:

[(1, 13027959), (3, 4342653), (7, 1861137), (9, 1447551), (21, 620379), (23, 566433), (27, 482517), (37, 352107), (63, 206793), (69, 188811), (81, 160839), (111, 117369), (161, 80919), (189, 68931), (207, 62937), (243, 53613), (259, 50301), (333, 39123), (483, 26973), (567, 22977), (621, 20979), (729, 17871), (777, 16767), (851, 15309), (999, 13041), (1449, 8991), (1701, 7659), (1863, 6993), (2187, 5957), (2331, 5589), (2553, 5103), (2997, 4347)]