8243937

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7829}}^1$

素因数の和:7854

約数の個数: 20

約数和(自身を含む): 13264020

約数和(自身を除く): 5020083

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7829, 23487, 70461, 101777, 211383, 305331, 634149, 915993, 2747979, 8243937]

約数ペア:

[(1, 8243937), (3, 2747979), (9, 915993), (13, 634149), (27, 305331), (39, 211383), (81, 101777), (117, 70461), (351, 23487), (1053, 7829)]