268752321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{17659}}^1$

素因数の和:17773

約数の個数: 24

約数和(自身を含む): 413244000

約数和(自身を除く): 144491679

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1691, 5073, 15219, 17659, 52977, 158931, 335521, 1006563, 1571651, 3019689, 4714953, 14144859, 29861369, 89584107, 268752321]

約数ペア:

[(1, 268752321), (3, 89584107), (9, 29861369), (19, 14144859), (57, 4714953), (89, 3019689), (171, 1571651), (267, 1006563), (801, 335521), (1691, 158931), (5073, 52977), (15219, 17659)]