82981341

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 131068800

約数和(自身を除く): 48087459

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 1997, 2187, 4617, 5991, 13851, 17973, 37943, 41553, 53919, 113829, 161757, 341487, 485271, 1024461, 1455813, 3073383, 4367439, 9220149, 27660447, 82981341]

約数ペア:

[(1, 82981341), (3, 27660447), (9, 9220149), (19, 4367439), (27, 3073383), (57, 1455813), (81, 1024461), (171, 485271), (243, 341487), (513, 161757), (729, 113829), (1539, 53919), (1997, 41553), (2187, 37943), (4617, 17973), (5991, 13851)]