38472489

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 64733760

約数和(自身を除く): 26261271

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 243, 297, 333, 389, 407, 891, 999, 1167, 1221, 2673, 2997, 3501, 3663, 4279, 8991, 10503, 10989, 12837, 14393, 31509, 32967, 38511, 43179, 94527, 98901, 115533, 129537, 158323, 346599, 388611, 474969, 1039797, 1165833, 1424907, 3497499, 4274721, 12824163, 38472489]

約数ペア:

[(1, 38472489), (3, 12824163), (9, 4274721), (11, 3497499), (27, 1424907), (33, 1165833), (37, 1039797), (81, 474969), (99, 388611), (111, 346599), (243, 158323), (297, 129537), (333, 115533), (389, 98901), (407, 94527), (891, 43179), (999, 38511), (1167, 32967), (1221, 31509), (2673, 14393), (2997, 12837), (3501, 10989), (3663, 10503), (4279, 8991)]