70997031

素因数分解:

$3^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1028

約数の個数: 36

約数和(自身を含む): 120042000

約数和(自身を除く): 49044969

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 199, 441, 597, 809, 1393, 1791, 2427, 4179, 5663, 7281, 9751, 12537, 16989, 29253, 39641, 50967, 87759, 118923, 160991, 356769, 482973, 1126937, 1448919, 3380811, 7888559, 10142433, 23665677, 70997031]

約数ペア:

[(1, 70997031), (3, 23665677), (7, 10142433), (9, 7888559), (21, 3380811), (49, 1448919), (63, 1126937), (147, 482973), (199, 356769), (441, 160991), (597, 118923), (809, 87759), (1393, 50967), (1791, 39641), (2427, 29253), (4179, 16989), (5663, 12537), (7281, 9751)]