201864957

素因数分解:

$3^1\times 7^2\times {\mathrm{797}}^1\times {\mathrm{1723}}^1$

素因数の和:2537

約数の個数: 24

約数和(自身を含む): 313671456

約数和(自身を除く): 111806499

約数列:

[1, 3, 7, 21, 49, 147, 797, 1723, 2391, 5169, 5579, 12061, 16737, 36183, 39053, 84427, 117159, 253281, 1373231, 4119693, 9612617, 28837851, 67288319, 201864957]

約数ペア:

[(1, 201864957), (3, 67288319), (7, 28837851), (21, 9612617), (49, 4119693), (147, 1373231), (797, 253281), (1723, 117159), (2391, 84427), (5169, 39053), (5579, 36183), (12061, 16737)]