2212569

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 24

約数和(自身を含む): 3474720

約数和(自身を除く): 1262151

約数列:

[1, 3, 9, 19, 27, 57, 171, 227, 361, 513, 681, 1083, 2043, 3249, 4313, 6129, 9747, 12939, 38817, 81947, 116451, 245841, 737523, 2212569]

約数ペア:

[(1, 2212569), (3, 737523), (9, 245841), (19, 116451), (27, 81947), (57, 38817), (171, 12939), (227, 9747), (361, 6129), (513, 4313), (681, 3249), (1083, 2043)]