249219378

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{105691}}^1$

素因数の和:105830

約数の個数: 24

約数和(自身を含む): 544102416

約数和(自身を除く): 294883038

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 105691, 211382, 317073, 634146, 951219, 1902438, 13845521, 27691042, 41536563, 83073126, 124609689, 249219378]

約数ペア:

[(1, 249219378), (2, 124609689), (3, 83073126), (6, 41536563), (9, 27691042), (18, 13845521), (131, 1902438), (262, 951219), (393, 634146), (786, 317073), (1179, 211382), (2358, 105691)]