248005521

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{1051}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 363015744

約数和(自身を除く): 115010223

約数列:

[1, 3, 9, 157, 167, 471, 501, 1051, 1413, 1503, 3153, 9459, 26219, 78657, 165007, 175517, 235971, 495021, 526551, 1485063, 1579653, 27556169, 82668507, 248005521]

約数ペア:

[(1, 248005521), (3, 82668507), (9, 27556169), (157, 1579653), (167, 1485063), (471, 526551), (501, 495021), (1051, 235971), (1413, 175517), (1503, 165007), (3153, 78657), (9459, 26219)]