13887783

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 25532416

約数和(自身を除く): 11644633

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 547, 651, 819, 1209, 1641, 1953, 2821, 3627, 3829, 4923, 7111, 8463, 11487, 16957, 21333, 25389, 34461, 49777, 50871, 63999, 118699, 149331, 152613, 220441, 356097, 447993, 661323, 1068291, 1543087, 1983969, 4629261, 13887783]

約数ペア:

[(1, 13887783), (3, 4629261), (7, 1983969), (9, 1543087), (13, 1068291), (21, 661323), (31, 447993), (39, 356097), (63, 220441), (91, 152613), (93, 149331), (117, 118699), (217, 63999), (273, 50871), (279, 49777), (403, 34461), (547, 25389), (651, 21333), (819, 16957), (1209, 11487), (1641, 8463), (1953, 7111), (2821, 4923), (3627, 3829)]