202011921

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{325301}}^1$

素因数の和:325333

約数の個数: 16

約数和(自身を含む): 312289920

約数和(自身を除く): 110277999

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 325301, 975903, 2927709, 7481923, 8783127, 22445769, 67337307, 202011921]

約数ペア:

[(1, 202011921), (3, 67337307), (9, 22445769), (23, 8783127), (27, 7481923), (69, 2927709), (207, 975903), (621, 325301)]