225654009

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{3499}}^1$

素因数の和:3629

約数の個数: 32

約数和(自身を含む): 357504000

約数和(自身を除く): 131849991

約数列:

[1, 3, 7, 21, 37, 83, 111, 249, 259, 581, 777, 1743, 3071, 3499, 9213, 10497, 21497, 24493, 64491, 73479, 129463, 290417, 388389, 871251, 906241, 2032919, 2718723, 6098757, 10745429, 32236287, 75218003, 225654009]

約数ペア:

[(1, 225654009), (3, 75218003), (7, 32236287), (21, 10745429), (37, 6098757), (83, 2718723), (111, 2032919), (249, 906241), (259, 871251), (581, 388389), (777, 290417), (1743, 129463), (3071, 73479), (3499, 64491), (9213, 24493), (10497, 21497)]