1087983

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 1795248

約数和(自身を除く): 707265

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 547, 663, 1641, 1989, 4923, 7111, 9299, 21333, 27897, 63999, 83691, 120887, 362661, 1087983]

約数ペア:

[(1, 1087983), (3, 362661), (9, 120887), (13, 83691), (17, 63999), (39, 27897), (51, 21333), (117, 9299), (153, 7111), (221, 4923), (547, 1989), (663, 1641)]