145087281

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{8179}}^1$

素因数の和:8267

約数の個数: 24

約数和(自身を含む): 220336480

約数和(自身を除く): 75249199

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 1971, 5913, 8179, 17739, 24537, 73611, 220833, 597067, 662499, 1791201, 1987497, 5373603, 16120809, 48362427, 145087281]

約数ペア:

[(1, 145087281), (3, 48362427), (9, 16120809), (27, 5373603), (73, 1987497), (81, 1791201), (219, 662499), (243, 597067), (657, 220833), (1971, 73611), (5913, 24537), (8179, 17739)]