272600391

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{22039}}^1$

素因数の和:22099

約数の個数: 32

約数和(自身を含む): 451379200

約数和(自身を除く): 178778809

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 12369, 22039, 66117, 154273, 418741, 462819, 683209, 1256223, 2049627, 2931187, 4782463, 8793561, 12980971, 14347389, 38942913, 90866797, 272600391]

約数ペア:

[(1, 272600391), (3, 90866797), (7, 38942913), (19, 14347389), (21, 12980971), (31, 8793561), (57, 4782463), (93, 2931187), (133, 2049627), (217, 1256223), (399, 683209), (589, 462819), (651, 418741), (1767, 154273), (4123, 66117), (12369, 22039)]