72052281

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7193}}^1$

素因数の和:7262

約数の個数: 32

約数和(自身を含む): 124312320

約数和(自身を除く): 52260039

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 7193, 10017, 21579, 50351, 64737, 151053, 194211, 381229, 453159, 1143687, 1359477, 2668603, 3431061, 8005809, 10293183, 24017427, 72052281]

約数ペア:

[(1, 72052281), (3, 24017427), (7, 10293183), (9, 8005809), (21, 3431061), (27, 2668603), (53, 1359477), (63, 1143687), (159, 453159), (189, 381229), (371, 194211), (477, 151053), (1113, 64737), (1431, 50351), (3339, 21579), (7193, 10017)]