2183841

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 3843840

約数和(自身を除く): 1659999

約数列:

[1, 3, 9, 11, 19, 27, 33, 43, 57, 81, 99, 129, 171, 209, 243, 297, 387, 473, 513, 627, 817, 891, 1161, 1419, 1539, 1881, 2451, 2673, 3483, 4257, 4617, 5643, 7353, 8987, 10449, 12771, 16929, 22059, 26961, 38313, 50787, 66177, 80883, 114939, 198531, 242649, 727947, 2183841]

約数ペア:

[(1, 2183841), (3, 727947), (9, 242649), (11, 198531), (19, 114939), (27, 80883), (33, 66177), (43, 50787), (57, 38313), (81, 26961), (99, 22059), (129, 16929), (171, 12771), (209, 10449), (243, 8987), (297, 7353), (387, 5643), (473, 4617), (513, 4257), (627, 3483), (817, 2673), (891, 2451), (1161, 1881), (1419, 1539)]