1836006921

素因数分解:

$3^2\times 7^2\times {\mathrm{4163281}}^1$

素因数の和:4163301

約数の個数: 18

約数和(自身を含む): 3084991962

約数和(自身を除く): 1248985041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4163281, 12489843, 29142967, 37469529, 87428901, 204000769, 262286703, 612002307, 1836006921]

約数ペア:

[(1, 1836006921), (3, 612002307), (7, 262286703), (9, 204000769), (21, 87428901), (49, 37469529), (63, 29142967), (147, 12489843), (441, 4163281)]