814863609

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{28807}}^1$

素因数の和:29269

約数の個数: 24

約数和(自身を含む): 1348214400

約数和(自身を除く): 533350791

約数列:

[1, 3, 7, 9, 21, 63, 449, 1347, 3143, 4041, 9429, 28287, 28807, 86421, 201649, 259263, 604947, 1814841, 12934343, 38803029, 90540401, 116409087, 271621203, 814863609]

約数ペア:

[(1, 814863609), (3, 271621203), (7, 116409087), (9, 90540401), (21, 38803029), (63, 12934343), (449, 1814841), (1347, 604947), (3143, 259263), (4041, 201649), (9429, 86421), (28287, 28807)]