12445461

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 22435200

約数和(自身を除く): 9989739

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 409, 441, 483, 621, 1127, 1227, 1323, 1449, 2863, 3381, 3681, 4347, 8589, 9407, 10143, 11043, 20041, 25767, 28221, 30429, 60123, 65849, 77301, 84663, 180369, 197547, 253989, 460943, 541107, 592641, 1382829, 1777923, 4148487, 12445461]

約数ペア:

[(1, 12445461), (3, 4148487), (7, 1777923), (9, 1382829), (21, 592641), (23, 541107), (27, 460943), (49, 253989), (63, 197547), (69, 180369), (147, 84663), (161, 77301), (189, 65849), (207, 60123), (409, 30429), (441, 28221), (483, 25767), (621, 20041), (1127, 11043), (1227, 10143), (1323, 9407), (1449, 8589), (2863, 4347), (3381, 3681)]