42752451

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15307}}^1$

素因数の和:15343

約数の個数: 24

約数和(自身を含む): 69804480

約数和(自身を除く): 27052029

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 15307, 45921, 107149, 290833, 321447, 750043, 872499, 2035831, 2250129, 6107493, 14250817, 42752451]

約数ペア:

[(1, 42752451), (3, 14250817), (7, 6107493), (19, 2250129), (21, 2035831), (49, 872499), (57, 750043), (133, 321447), (147, 290833), (399, 107149), (931, 45921), (2793, 15307)]