1138204053

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{254461}}^1$

素因数の和:254545

約数の個数: 24

約数和(自身を含む): 1905411456

約数和(自身を除く): 767207403

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 254461, 763383, 1781227, 2290149, 5343681, 16031043, 18066731, 54200193, 126467117, 162600579, 379401351, 1138204053]

約数ペア:

[(1, 1138204053), (3, 379401351), (7, 162600579), (9, 126467117), (21, 54200193), (63, 18066731), (71, 16031043), (213, 5343681), (497, 2290149), (639, 1781227), (1491, 763383), (4473, 254461)]