152439

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:95

約数の個数: 24

約数和(自身を含む): 254448

約数和(自身を除く): 102009

約数列:

[1, 3, 7, 17, 21, 49, 51, 61, 119, 147, 183, 357, 427, 833, 1037, 1281, 2499, 2989, 3111, 7259, 8967, 21777, 50813, 152439]

約数ペア:

[(1, 152439), (3, 50813), (7, 21777), (17, 8967), (21, 7259), (49, 3111), (51, 2989), (61, 2499), (119, 1281), (147, 1037), (183, 833), (357, 427)]