71322993

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5689}}^1$

素因数の和:5901

約数の個数: 24

約数和(自身を含む): 118352000

約数和(自身を除く): 47029007

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 5689, 12537, 17067, 39823, 51201, 119469, 358407, 1132111, 3396333, 7924777, 10188999, 23774331, 71322993]

約数ペア:

[(1, 71322993), (3, 23774331), (7, 10188999), (9, 7924777), (21, 3396333), (63, 1132111), (199, 358407), (597, 119469), (1393, 51201), (1791, 39823), (4179, 17067), (5689, 12537)]