254868921

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{1307}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 377080704

約数和(自身を除く): 122211783

約数列:

[1, 3, 9, 47, 141, 423, 461, 1307, 1383, 3921, 4149, 11763, 21667, 61429, 65001, 184287, 195003, 552861, 602527, 1807581, 5422743, 28318769, 84956307, 254868921]

約数ペア:

[(1, 254868921), (3, 84956307), (9, 28318769), (47, 5422743), (141, 1807581), (423, 602527), (461, 552861), (1307, 195003), (1383, 184287), (3921, 65001), (4149, 61429), (11763, 21667)]