209430801

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{1427}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 316330560

約数和(自身を除く): 106899759

約数列:

[1, 3, 9, 23, 69, 207, 709, 1427, 2127, 4281, 6381, 12843, 16307, 32821, 48921, 98463, 146763, 295389, 1011743, 3035229, 9105687, 23270089, 69810267, 209430801]

約数ペア:

[(1, 209430801), (3, 69810267), (9, 23270089), (23, 9105687), (69, 3035229), (207, 1011743), (709, 295389), (1427, 146763), (2127, 98463), (4281, 48921), (6381, 32821), (12843, 16307)]