828901917

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{72577}}^1$

素因数の和:72639

約数の個数: 24

約数和(自身を含む): 1268082816

約数和(自身を除く): 439180899

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 3807, 11421, 72577, 217731, 653193, 1959579, 3411119, 5878737, 10233357, 17636211, 30700071, 92100213, 276300639, 828901917]

約数ペア:

[(1, 828901917), (3, 276300639), (9, 92100213), (27, 30700071), (47, 17636211), (81, 10233357), (141, 5878737), (243, 3411119), (423, 1959579), (1269, 653193), (3807, 217731), (11421, 72577)]