1143323727

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{220421}}^1$

素因数の和:220463

約数の個数: 32

約数和(自身を含む): 1974981120

約数和(自身を除く): 831657393

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 220421, 661263, 1542947, 2865473, 4187999, 4628841, 8596419, 12563997, 20058311, 29315993, 54443987, 60174933, 87947979, 163331961, 381107909, 1143323727]

約数ペア:

[(1, 1143323727), (3, 381107909), (7, 163331961), (13, 87947979), (19, 60174933), (21, 54443987), (39, 29315993), (57, 20058311), (91, 12563997), (133, 8596419), (247, 4628841), (273, 4187999), (399, 2865473), (741, 1542947), (1729, 661263), (5187, 220421)]