1478187

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 2300064

約数和(自身を除く): 821877

約数列:

[1, 3, 9, 23, 37, 69, 111, 193, 207, 333, 579, 851, 1737, 2553, 4439, 7141, 7659, 13317, 21423, 39951, 64269, 164243, 492729, 1478187]

約数ペア:

[(1, 1478187), (3, 492729), (9, 164243), (23, 64269), (37, 39951), (69, 21423), (111, 13317), (193, 7659), (207, 7141), (333, 4439), (579, 2553), (851, 1737)]