204772323

素因数分解:

$3^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{3581}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 318511440

約数和(自身を除く): 113739117

約数列:

[1, 3, 7, 21, 49, 147, 389, 1167, 2723, 3581, 8169, 10743, 19061, 25067, 57183, 75201, 175469, 526407, 1393009, 4179027, 9751063, 29253189, 68257441, 204772323]

約数ペア:

[(1, 204772323), (3, 68257441), (7, 29253189), (21, 9751063), (49, 4179027), (147, 1393009), (389, 526407), (1167, 175469), (2723, 75201), (3581, 57183), (8169, 25067), (10743, 19061)]