2903283

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:576

約数の個数: 20

約数和(自身を含む): 4405368

約数和(自身を除く): 1502085

約数列:

[1, 3, 9, 27, 73, 81, 219, 491, 657, 1473, 1971, 4419, 5913, 13257, 35843, 39771, 107529, 322587, 967761, 2903283]

約数ペア:

[(1, 2903283), (3, 967761), (9, 322587), (27, 107529), (73, 39771), (81, 35843), (219, 13257), (491, 5913), (657, 4419), (1473, 1971)]