678242007

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{30253}}^1$

素因数の和:30359

約数の個数: 24

約数和(自身を含む): 1019438784

約数和(自身を除く): 341196777

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 7473, 22419, 30253, 90759, 272277, 1421891, 1603409, 4265673, 4810227, 12797019, 14430681, 75360223, 226080669, 678242007]

約数ペア:

[(1, 678242007), (3, 226080669), (9, 75360223), (47, 14430681), (53, 12797019), (141, 4810227), (159, 4265673), (423, 1603409), (477, 1421891), (2491, 272277), (7473, 90759), (22419, 30253)]