2990584989

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{87421}}^1$

素因数の和:87618

約数の個数: 32

約数和(自身を含む): 5091457280

約数和(自身を除く): 2100872291

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 543, 1267, 1629, 3801, 4887, 11403, 34209, 87421, 262263, 611947, 786789, 1835841, 2360367, 5507523, 15823201, 16522569, 47469603, 110762407, 142408809, 332287221, 427226427, 996861663, 2990584989]

約数ペア:

[(1, 2990584989), (3, 996861663), (7, 427226427), (9, 332287221), (21, 142408809), (27, 110762407), (63, 47469603), (181, 16522569), (189, 15823201), (543, 5507523), (1267, 2360367), (1629, 1835841), (3801, 786789), (4887, 611947), (11403, 262263), (34209, 87421)]