8213157

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 12498304

約数和(自身を除く): 4285147

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 463, 657, 1389, 1971, 4167, 5913, 12501, 17739, 33799, 37503, 101397, 112509, 304191, 912573, 2737719, 8213157]

約数ペア:

[(1, 8213157), (3, 2737719), (9, 912573), (27, 304191), (73, 112509), (81, 101397), (219, 37503), (243, 33799), (463, 17739), (657, 12501), (1389, 5913), (1971, 4167)]