2054619

素因数分解:

$3^3\times 7^2\times {\mathrm{1553}}^1$

素因数の和:1576

約数の個数: 24

約数和(自身を含む): 3543120

約数和(自身を除く): 1488501

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1553, 4659, 10871, 13977, 32613, 41931, 76097, 97839, 228291, 293517, 684873, 2054619]

約数ペア:

[(1, 2054619), (3, 684873), (7, 293517), (9, 228291), (21, 97839), (27, 76097), (49, 41931), (63, 32613), (147, 13977), (189, 10871), (441, 4659), (1323, 1553)]