9881451

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 14894880

約数和(自身を除く): 5013429

約数列:

[1, 3, 9, 41, 61, 123, 183, 369, 439, 549, 1317, 2501, 3951, 7503, 17999, 22509, 26779, 53997, 80337, 161991, 241011, 1097939, 3293817, 9881451]

約数ペア:

[(1, 9881451), (3, 3293817), (9, 1097939), (41, 241011), (61, 161991), (123, 80337), (183, 53997), (369, 26779), (439, 22509), (549, 17999), (1317, 7503), (2501, 3951)]