489607569

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 803647104

約数和(自身を除く): 314039535

約数列:

[1, 3, 9, 11, 33, 37, 73, 99, 111, 219, 333, 407, 657, 803, 1221, 1831, 2409, 2701, 3663, 5493, 7227, 8103, 16479, 20141, 24309, 29711, 60423, 67747, 89133, 133663, 181269, 203241, 267399, 400989, 609723, 745217, 1202967, 1470293, 2235651, 4410879, 4945531, 6706953, 13232637, 14836593, 44509779, 54400841, 163202523, 489607569]

約数ペア:

[(1, 489607569), (3, 163202523), (9, 54400841), (11, 44509779), (33, 14836593), (37, 13232637), (73, 6706953), (99, 4945531), (111, 4410879), (219, 2235651), (333, 1470293), (407, 1202967), (657, 745217), (803, 609723), (1221, 400989), (1831, 267399), (2409, 203241), (2701, 181269), (3663, 133663), (5493, 89133), (7227, 67747), (8103, 60423), (16479, 29711), (20141, 24309)]