328381641

素因数分解:

$3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{8731}}^1$

素因数の和:8946

約数の個数: 32

約数和(自身を含む): 558848000

約数和(自身を除く): 230466359

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 199, 597, 1393, 1791, 4179, 5373, 8731, 12537, 26193, 37611, 61117, 78579, 183351, 235737, 550053, 1650159, 1737469, 5212407, 12162283, 15637221, 36486849, 46911663, 109460547, 328381641]

約数ペア:

[(1, 328381641), (3, 109460547), (7, 46911663), (9, 36486849), (21, 15637221), (27, 12162283), (63, 5212407), (189, 1737469), (199, 1650159), (597, 550053), (1393, 235737), (1791, 183351), (4179, 78579), (5373, 61117), (8731, 37611), (12537, 26193)]