6638236437

素因数分解:

$3^1\times 7^3\times {\mathrm{1303}}^1\times {\mathrm{4951}}^1$

素因数の和:6278

約数の個数: 32

約数和(自身を含む): 10331852800

約数和(自身を除く): 3693616363

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1303, 3909, 4951, 9121, 14853, 27363, 34657, 63847, 103971, 191541, 242599, 446929, 727797, 1340787, 1698193, 5094579, 6451153, 19353459, 45158071, 135474213, 316106497, 948319491, 2212745479, 6638236437]

約数ペア:

[(1, 6638236437), (3, 2212745479), (7, 948319491), (21, 316106497), (49, 135474213), (147, 45158071), (343, 19353459), (1029, 6451153), (1303, 5094579), (3909, 1698193), (4951, 1340787), (9121, 727797), (14853, 446929), (27363, 242599), (34657, 191541), (63847, 103971)]