209984001

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1\times {\mathrm{3121}}^1$

素因数の和:3712

約数の個数: 16

約数和(自身を含む): 287423808

約数和(自身を除く): 77439807

約数列:

[1, 3, 41, 123, 547, 1641, 3121, 9363, 22427, 67281, 127961, 383883, 1707187, 5121561, 69994667, 209984001]

約数ペア:

[(1, 209984001), (3, 69994667), (41, 5121561), (123, 1707187), (547, 383883), (1641, 127961), (3121, 67281), (9363, 22427)]