71120187

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{4597}}^1$

素因数の和:4800

約数の個数: 20

約数和(自身を含む): 106820736

約数和(自身を除く): 35700549

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 4597, 5157, 13791, 15471, 41373, 124119, 372357, 878027, 2634081, 7902243, 23706729, 71120187]

約数ペア:

[(1, 71120187), (3, 23706729), (9, 7902243), (27, 2634081), (81, 878027), (191, 372357), (573, 124119), (1719, 41373), (4597, 15471), (5157, 13791)]