21325446

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{69691}}^1$

素因数の和:69716

約数の個数: 24

約数和(自身を含む): 48923784

約数和(自身を除く): 27598338

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 69691, 139382, 209073, 418146, 627219, 1184747, 1254438, 2369494, 3554241, 7108482, 10662723, 21325446]

約数ペア:

[(1, 21325446), (2, 10662723), (3, 7108482), (6, 3554241), (9, 2369494), (17, 1254438), (18, 1184747), (34, 627219), (51, 418146), (102, 209073), (153, 139382), (306, 69691)]