666306

素因数分解:

$2^1\times 3^6\times {\mathrm{457}}^1$

素因数の和:477

約数の個数: 28

約数和(自身を含む): 1501782

約数和(自身を除く): 835476

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 457, 486, 729, 914, 1371, 1458, 2742, 4113, 8226, 12339, 24678, 37017, 74034, 111051, 222102, 333153, 666306]

約数ペア:

[(1, 666306), (2, 333153), (3, 222102), (6, 111051), (9, 74034), (18, 37017), (27, 24678), (54, 12339), (81, 8226), (162, 4113), (243, 2742), (457, 1458), (486, 1371), (729, 914)]