47874897

素因数分解:

$3^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1453}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 79237184

約数和(自身を除く): 31362287

約数列:

[1, 3, 7, 9, 21, 63, 523, 1453, 1569, 3661, 4359, 4707, 10171, 10983, 13077, 30513, 32949, 91539, 759919, 2279757, 5319433, 6839271, 15958299, 47874897]

約数ペア:

[(1, 47874897), (3, 15958299), (7, 6839271), (9, 5319433), (21, 2279757), (63, 759919), (523, 91539), (1453, 32949), (1569, 30513), (3661, 13077), (4359, 10983), (4707, 10171)]