2697981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 4462080

約数和(自身を除く): 1764099

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 331, 429, 627, 741, 993, 2717, 3641, 4303, 6289, 8151, 10923, 12909, 18867, 47333, 69179, 81757, 141999, 207537, 245271, 899327, 2697981]

約数ペア:

[(1, 2697981), (3, 899327), (11, 245271), (13, 207537), (19, 141999), (33, 81757), (39, 69179), (57, 47333), (143, 18867), (209, 12909), (247, 10923), (331, 8151), (429, 6289), (627, 4303), (741, 3641), (993, 2717)]