2054050461

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{2003}}^1$

素因数の和:4030

約数の個数: 32

約数和(自身を含む): 3206400000

約数和(自身を除く): 1152349539

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1999, 2003, 5997, 6009, 17991, 18027, 37981, 38057, 53973, 54081, 113943, 114171, 341829, 342513, 1025487, 1027539, 4003997, 12011991, 36035973, 76075943, 108107919, 228227829, 684683487, 2054050461]

約数ペア:

[(1, 2054050461), (3, 684683487), (9, 228227829), (19, 108107919), (27, 76075943), (57, 36035973), (171, 12011991), (513, 4003997), (1999, 1027539), (2003, 1025487), (5997, 342513), (6009, 341829), (17991, 114171), (18027, 113943), (37981, 54081), (38057, 53973)]