215067897

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2659}}^1$

素因数の和:2738

約数の個数: 48

約数和(自身を含む): 365164800

約数和(自身を除く): 150096903

約数列:

[1, 3, 9, 11, 19, 33, 43, 57, 99, 129, 171, 209, 387, 473, 627, 817, 1419, 1881, 2451, 2659, 4257, 7353, 7977, 8987, 23931, 26961, 29249, 50521, 80883, 87747, 114337, 151563, 263241, 343011, 454689, 555731, 1029033, 1257707, 1667193, 2172403, 3773121, 5001579, 6517209, 11319363, 19551627, 23896433, 71689299, 215067897]

約数ペア:

[(1, 215067897), (3, 71689299), (9, 23896433), (11, 19551627), (19, 11319363), (33, 6517209), (43, 5001579), (57, 3773121), (99, 2172403), (129, 1667193), (171, 1257707), (209, 1029033), (387, 555731), (473, 454689), (627, 343011), (817, 263241), (1419, 151563), (1881, 114337), (2451, 87747), (2659, 80883), (4257, 50521), (7353, 29249), (7977, 26961), (8987, 23931)]