605266263

素因数分解:

$3^4\times 7^1\times {\mathrm{1067489}}^1$

素因数の和:1067508

約数の個数: 20

約数和(自身を含む): 1033330320

約数和(自身を除く): 428064057

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1067489, 3202467, 7472423, 9607401, 22417269, 28822203, 67251807, 86466609, 201755421, 605266263]

約数ペア:

[(1, 605266263), (3, 201755421), (7, 86466609), (9, 67251807), (21, 28822203), (27, 22417269), (63, 9607401), (81, 7472423), (189, 3202467), (567, 1067489)]