250693353

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21247}}^1$

素因数の和:21298

約数の個数: 32

約数和(自身を含む): 407961600

約数和(自身を除く): 157268247

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 3933, 11799, 21247, 63741, 191223, 403693, 488681, 573669, 1211079, 1466043, 3633237, 4398129, 9284939, 10899711, 13194387, 27854817, 83564451, 250693353]

約数ペア:

[(1, 250693353), (3, 83564451), (9, 27854817), (19, 13194387), (23, 10899711), (27, 9284939), (57, 4398129), (69, 3633237), (171, 1466043), (207, 1211079), (437, 573669), (513, 488681), (621, 403693), (1311, 191223), (3933, 63741), (11799, 21247)]