5538519

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:700

約数の個数: 36

約数和(自身を含む): 9810840

約数和(自身を除く): 4272321

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 661, 931, 1197, 1983, 2793, 4627, 5949, 8379, 12559, 13881, 32389, 37677, 41643, 87913, 97167, 113031, 263739, 291501, 615391, 791217, 1846173, 5538519]

約数ペア:

[(1, 5538519), (3, 1846173), (7, 791217), (9, 615391), (19, 291501), (21, 263739), (49, 113031), (57, 97167), (63, 87913), (133, 41643), (147, 37677), (171, 32389), (399, 13881), (441, 12559), (661, 8379), (931, 5949), (1197, 4627), (1983, 2793)]