202972743

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{521}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 308689920

約数和(自身を除く): 105717177

約数列:

[1, 3, 9, 27, 47, 141, 307, 423, 521, 921, 1269, 1563, 2763, 4689, 8289, 14067, 14429, 24487, 43287, 73461, 129861, 159947, 220383, 389583, 479841, 661149, 1439523, 4318569, 7517509, 22552527, 67657581, 202972743]

約数ペア:

[(1, 202972743), (3, 67657581), (9, 22552527), (27, 7517509), (47, 4318569), (141, 1439523), (307, 661149), (423, 479841), (521, 389583), (921, 220383), (1269, 159947), (1563, 129861), (2763, 73461), (4689, 43287), (8289, 24487), (14067, 14429)]